BMBL · Bumble Inc. · Insider Trading

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-4 Holdco L.P. The general partner of BX Buzz ML-4 Holdco L.P. is BX Buzz ML-4 GP LLC. BTO Buzz Holdings II L.P. is the sole limited partner of BX Buzz ML-4 Holdco L.P. and the sole member of BX Buzz ML-4 GP LLC. BTO Holdings Manager L.L.C. is the general partner of BTO Buzz Holdings II L.P. Blackstone Tactical Opportunities Associates L.L.C. is the managing member of BTO Holdings Manager L.L.C. BTOA L.L.C. is the managing member of Blackstone Tactical Opportunities Associates L.L.C. Blackstone Holdings III L.P. is the managing member of BTOA L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-3 Holdco L.P. The general partner of BX Buzz ML-3 Holdco L.P. is BX Buzz ML-3 GP LLC. BSOF Buzz Aggregator L.L.C. is the sole limited partner of BX Buzz ML-3 Holdco L.P. and the sole member of BX Buzz ML-3 GP LLC. Blackstone Strategic Opportunity Associates L.L.C. is the managing member of BSOF Buzz Aggregator L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-3 Holdco L.P. The general partner of BX Buzz ML-3 Holdco L.P. is BX Buzz ML-3 GP LLC. BSOF Buzz Aggregator L.L.C. is the sole limited partner of BX Buzz ML-3 Holdco L.P. and the sole member of BX Buzz ML-3 GP LLC. Blackstone Strategic Opportunity Associates L.L.C. is the managing member of BSOF Buzz Aggregator L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-3 Holdco L.P. The general partner of BX Buzz ML-3 Holdco L.P. is BX Buzz ML-3 GP LLC. BSOF Buzz Aggregator L.L.C. is the sole limited partner of BX Buzz ML-3 Holdco L.P. and the sole member of BX Buzz ML-3 GP LLC. Blackstone Strategic Opportunity Associates L.L.C. is the managing member of BSOF Buzz Aggregator L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-1 Holdco L.P. The general partner of BX Buzz ML-1 Holdco L.P. is BX Buzz ML-1 GP LLC. BXG Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-1 Holdco L.P. and the sole member of BX Buzz ML-1 GP LLC. BXG Holdings Manager L.L.C. is the general partner of BXG Buzz Holdings L.P. Blackstone Growth Associates L.P. is the managing member of BXG Holdings Manager L.L.C. BXGA L.L.C. is the general partner of Blackstone Growth Associates L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-2 Holdco L.P. The general partner of BX Buzz ML-2 Holdco L.P. is BX Buzz ML-2 GP LLC. BCP Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-2 Holdco L.P. and the sole member of BX Buzz ML-2 GP LLC. BCP VII Holdings Manager - NQ L.L.C. is the general partner of BCP Buzz Holdings L.P. Blackstone Management Associates VII NQ L.L.C. is the managing member of BCP VII Holdings Manager - NQ L.L.C. BMA VII NQ L.L.C. is the managing member of Blackstone Management Associates VII NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-2 Holdco L.P. The general partner of BX Buzz ML-2 Holdco L.P. is BX Buzz ML-2 GP LLC. BCP Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-2 Holdco L.P. and the sole member of BX Buzz ML-2 GP LLC. BCP VII Holdings Manager - NQ L.L.C. is the general partner of BCP Buzz Holdings L.P. Blackstone Management Associates VII NQ L.L.C. is the managing member of BCP VII Holdings Manager - NQ L.L.C. BMA VII NQ L.L.C. is the managing member of Blackstone Management Associates VII NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-4 Holdco L.P. The general partner of BX Buzz ML-4 Holdco L.P. is BX Buzz ML-4 GP LLC. BTO Buzz Holdings II L.P. is the sole limited partner of BX Buzz ML-4 Holdco L.P. and the sole member of BX Buzz ML-4 GP LLC. BTO Holdings Manager L.L.C. is the general partner of BTO Buzz Holdings II L.P. Blackstone Tactical Opportunities Associates L.L.C. is the managing member of BTO Holdings Manager L.L.C. BTOA L.L.C. is the managing member of Blackstone Tactical Opportunities Associates L.L.C. Blackstone Holdings III L.P. is the managing member of BTOA L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-3 Holdco L.P. The general partner of BX Buzz ML-3 Holdco L.P. is BX Buzz ML-3 GP LLC. BSOF Buzz Aggregator L.L.C. is the sole limited partner of BX Buzz ML-3 Holdco L.P. and the sole member of BX Buzz ML-3 GP LLC. Blackstone Strategic Opportunity Associates L.L.C. is the managing member of BSOF Buzz Aggregator L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-4 Holdco L.P. The general partner of BX Buzz ML-4 Holdco L.P. is BX Buzz ML-4 GP LLC. BTO Buzz Holdings II L.P. is the sole limited partner of BX Buzz ML-4 Holdco L.P. and the sole member of BX Buzz ML-4 GP LLC. BTO Holdings Manager L.L.C. is the general partner of BTO Buzz Holdings II L.P. Blackstone Tactical Opportunities Associates L.L.C. is the managing member of BTO Holdings Manager L.L.C. BTOA L.L.C. is the managing member of Blackstone Tactical Opportunities Associates L.L.C. Blackstone Holdings III L.P. is the managing member of BTOA L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-1 Holdco L.P. The general partner of BX Buzz ML-1 Holdco L.P. is BX Buzz ML-1 GP LLC. BXG Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-1 Holdco L.P. and the sole member of BX Buzz ML-1 GP LLC. BXG Holdings Manager L.L.C. is the general partner of BXG Buzz Holdings L.P. Blackstone Growth Associates L.P. is the managing member of BXG Holdings Manager L.L.C. BXGA L.L.C. is the general partner of Blackstone Growth Associates L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-1 Holdco L.P. The general partner of BX Buzz ML-1 Holdco L.P. is BX Buzz ML-1 GP LLC. BXG Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-1 Holdco L.P. and the sole member of BX Buzz ML-1 GP LLC. BXG Holdings Manager L.L.C. is the general partner of BXG Buzz Holdings L.P. Blackstone Growth Associates L.P. is the managing member of BXG Holdings Manager L.L.C. BXGA L.L.C. is the general partner of Blackstone Growth Associates L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-2 Holdco L.P. The general partner of BX Buzz ML-2 Holdco L.P. is BX Buzz ML-2 GP LLC. BCP Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-2 Holdco L.P. and the sole member of BX Buzz ML-2 GP LLC. BCP VII Holdings Manager - NQ L.L.C. is the general partner of BCP Buzz Holdings L.P. Blackstone Management Associates VII NQ L.L.C. is the managing member of BCP VII Holdings Manager - NQ L.L.C. BMA VII NQ L.L.C. is the managing member of Blackstone Management Associates VII NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-1 Holdco L.P. The general partner of BX Buzz ML-1 Holdco L.P. is BX Buzz ML-1 GP LLC. BXG Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-1 Holdco L.P. and the sole member of BX Buzz ML-1 GP LLC. BXG Holdings Manager L.L.C. is the general partner of BXG Buzz Holdings L.P. Blackstone Growth Associates L.P. is the managing member of BXG Holdings Manager L.L.C. BXGA L.L.C. is the general partner of Blackstone Growth Associates L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-3 Holdco L.P. The general partner of BX Buzz ML-3 Holdco L.P. is BX Buzz ML-3 GP LLC. BSOF Buzz Aggregator L.L.C. is the sole limited partner of BX Buzz ML-3 Holdco L.P. and the sole member of BX Buzz ML-3 GP LLC. Blackstone Strategic Opportunity Associates L.L.C. is the managing member of BSOF Buzz Aggregator L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-4 Holdco L.P. The general partner of BX Buzz ML-4 Holdco L.P. is BX Buzz ML-4 GP LLC. BTO Buzz Holdings II L.P. is the sole limited partner of BX Buzz ML-4 Holdco L.P. and the sole member of BX Buzz ML-4 GP LLC. BTO Holdings Manager L.L.C. is the general partner of BTO Buzz Holdings II L.P. Blackstone Tactical Opportunities Associates L.L.C. is the managing member of BTO Holdings Manager L.L.C. BTOA L.L.C. is the managing member of Blackstone Tactical Opportunities Associates L.L.C. Blackstone Holdings III L.P. is the managing member of BTOA L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-2 Holdco L.P. The general partner of BX Buzz ML-2 Holdco L.P. is BX Buzz ML-2 GP LLC. BCP Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-2 Holdco L.P. and the sole member of BX Buzz ML-2 GP LLC. BCP VII Holdings Manager - NQ L.L.C. is the general partner of BCP Buzz Holdings L.P. Blackstone Management Associates VII NQ L.L.C. is the managing member of BCP VII Holdings Manager - NQ L.L.C. BMA VII NQ L.L.C. is the managing member of Blackstone Management Associates VII NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-4 Holdco L.P. The general partner of BX Buzz ML-4 Holdco L.P. is BX Buzz ML-4 GP LLC. BTO Buzz Holdings II L.P. is the sole limited partner of BX Buzz ML-4 Holdco L.P. and the sole member of BX Buzz ML-4 GP LLC. BTO Holdings Manager L.L.C. is the general partner of BTO Buzz Holdings II L.P. Blackstone Tactical Opportunities Associates L.L.C. is the managing member of BTO Holdings Manager L.L.C. BTOA L.L.C. is the managing member of Blackstone Tactical Opportunities Associates L.L.C. Blackstone Holdings III L.P. is the managing member of BTOA L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-2 Holdco L.P. The general partner of BX Buzz ML-2 Holdco L.P. is BX Buzz ML-2 GP LLC. BCP Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-2 Holdco L.P. and the sole member of BX Buzz ML-2 GP LLC. BCP VII Holdings Manager - NQ L.L.C. is the general partner of BCP Buzz Holdings L.P. Blackstone Management Associates VII NQ L.L.C. is the managing member of BCP VII Holdings Manager - NQ L.L.C. BMA VII NQ L.L.C. is the managing member of Blackstone Management Associates VII NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-1 Holdco L.P. The general partner of BX Buzz ML-1 Holdco L.P. is BX Buzz ML-1 GP LLC. BXG Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-1 Holdco L.P. and the sole member of BX Buzz ML-1 GP LLC. BXG Holdings Manager L.L.C. is the general partner of BXG Buzz Holdings L.P. Blackstone Growth Associates L.P. is the managing member of BXG Holdings Manager L.L.C. BXGA L.L.C. is the general partner of Blackstone Growth Associates L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On October 13, 2026, the sales price was determined to be $3.5423 per share upon completion of the hedging period. The post-paid forward contract was originally adopted under Rule 10b5-1 on November 26, 2025.

Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the Issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

These securities are held directly by Beehive Holdings III, LP. The general partner of Beehive Holdings III, LP is Beehive Holdings Management III, LLC. The Reporting Person is the sole member of Beehive Holdings Management III, LLC.

Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the Issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

These securities are held directly by Beehive Holdings III, LP. The general partner of Beehive Holdings III, LP is Beehive Holdings Management III, LLC. The Reporting Person is the sole member of Beehive Holdings Management III, LLC.

The sale of the 2,707 shares occurred pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 13, 2025. The sales were made in connection with the payment of tax obligations relating to the vesting of restricted stock units.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On September 28, 2026, the hedging period ended and the sales price was determined to be $2.9381 per share.

Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On September 28, 2026, the hedging period ended and the sales price was determined to be $2.9381 per share.

Reflects securities directly held by BX Buzz ML-1 Holdco L.P. The general partner of BX Buzz ML-1 Holdco L.P. is BX Buzz ML-1 GP LLC. BXG Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-1 Holdco L.P. and the sole member of BX Buzz ML-1 GP LLC. BXG Holdings Manager L.L.C. is the general partner of BXG Buzz Holdings L.P. Blackstone Growth Associates L.P. is the managing member of BXG Holdings Manager L.L.C. BXGA L.L.C. is the general partner of Blackstone Growth Associates L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On September 28, 2026, the hedging period ended and the sales price was determined to be $2.9381 per share.

Reflects securities directly held by BX Buzz ML-4 Holdco L.P. The general partner of BX Buzz ML-4 Holdco L.P. is BX Buzz ML-4 GP LLC. BTO Buzz Holdings II L.P. is the sole limited partner of BX Buzz ML-4 Holdco L.P. and the sole member of BX Buzz ML-4 GP LLC. BTO Holdings Manager L.L.C. is the general partner of BTO Buzz Holdings II L.P. Blackstone Tactical Opportunities Associates L.L.C. is the managing member of BTO Holdings Manager L.L.C. BTOA L.L.C. is the managing member of Blackstone Tactical Opportunities Associates L.L.C. Blackstone Holdings III L.P. is the managing member of BTOA L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On September 28, 2026, the hedging period ended and the sales price was determined to be $2.9381 per share.

Reflects securities directly held by BX Buzz ML-2 Holdco L.P. The general partner of BX Buzz ML-2 Holdco L.P. is BX Buzz ML-2 GP LLC. BCP Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-2 Holdco L.P. and the sole member of BX Buzz ML-2 GP LLC. BCP VII Holdings Manager - NQ L.L.C. is the general partner of BCP Buzz Holdings L.P. Blackstone Management Associates VII NQ L.L.C. is the managing member of BCP VII Holdings Manager - NQ L.L.C. BMA VII NQ L.L.C. is the managing member of Blackstone Management Associates VII NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On September 28, 2026, the hedging period ended and the sales price was determined to be $2.9381 per share.

Reflects securities directly held by BX Buzz ML-4 Holdco L.P. The general partner of BX Buzz ML-4 Holdco L.P. is BX Buzz ML-4 GP LLC. BTO Buzz Holdings II L.P. is the sole limited partner of BX Buzz ML-4 Holdco L.P. and the sole member of BX Buzz ML-4 GP LLC. BTO Holdings Manager L.L.C. is the general partner of BTO Buzz Holdings II L.P. Blackstone Tactical Opportunities Associates L.L.C. is the managing member of BTO Holdings Manager L.L.C. BTOA L.L.C. is the managing member of Blackstone Tactical Opportunities Associates L.L.C. Blackstone Holdings III L.P. is the managing member of BTOA L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On September 28, 2026, the hedging period ended and the sales price was determined to be $2.9381 per share.

Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On September 28, 2026, the hedging period ended and the sales price was determined to be $2.9381 per share.

Reflects securities directly held by BX Buzz ML-2 Holdco L.P. The general partner of BX Buzz ML-2 Holdco L.P. is BX Buzz ML-2 GP LLC. BCP Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-2 Holdco L.P. and the sole member of BX Buzz ML-2 GP LLC. BCP VII Holdings Manager - NQ L.L.C. is the general partner of BCP Buzz Holdings L.P. Blackstone Management Associates VII NQ L.L.C. is the managing member of BCP VII Holdings Manager - NQ L.L.C. BMA VII NQ L.L.C. is the managing member of Blackstone Management Associates VII NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On September 28, 2026, the hedging period ended and the sales price was determined to be $2.9381 per share.

Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On September 28, 2026, the hedging period ended and the sales price was determined to be $2.9381 per share.

Reflects securities directly held by BX Buzz ML-1 Holdco L.P. The general partner of BX Buzz ML-1 Holdco L.P. is BX Buzz ML-1 GP LLC. BXG Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-1 Holdco L.P. and the sole member of BX Buzz ML-1 GP LLC. BXG Holdings Manager L.L.C. is the general partner of BXG Buzz Holdings L.P. Blackstone Growth Associates L.P. is the managing member of BXG Holdings Manager L.L.C. BXGA L.L.C. is the general partner of Blackstone Growth Associates L.P.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On September 28, 2026, the hedging period ended and the sales price was determined to be $2.9381 per share.

Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On September 28, 2026, the hedging period ended and the sales price was determined to be $2.9381 per share.

Reflects securities directly held by BX Buzz ML-3 Holdco L.P. The general partner of BX Buzz ML-3 Holdco L.P. is BX Buzz ML-3 GP LLC. BSOF Buzz Aggregator L.L.C. is the sole limited partner of BX Buzz ML-3 Holdco L.P. and the sole member of BX Buzz ML-3 GP LLC. Blackstone Strategic Opportunity Associates L.L.C. is the managing member of BSOF Buzz Aggregator L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

The Reporting Persons sold the shares of the Issuer's Class A common stock ("Class A Common Stock") to an unaffiliated financial institution at a price based on the volume weighted average price of Class A Common Stock of the Issuer over the financial institution's hedging period undertaken pursuant to a post-paid forward transaction. On September 28, 2026, the hedging period ended and the sales price was determined to be $2.9381 per share.

Reflects securities directly held by BX Buzz ML-2 Holdco L.P. The general partner of BX Buzz ML-2 Holdco L.P. is BX Buzz ML-2 GP LLC. BCP Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-2 Holdco L.P. and the sole member of BX Buzz ML-2 GP LLC. BCP VII Holdings Manager - NQ L.L.C. is the general partner of BCP Buzz Holdings L.P. Blackstone Management Associates VII NQ L.L.C. is the managing member of BCP VII Holdings Manager - NQ L.L.C. BMA VII NQ L.L.C. is the managing member of Blackstone Management Associates VII NQ L.L.C.

Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.