JMKE · Jersey Mike's Subs Inc. · Insider Trading

On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco II L.P., a wholly owned subsidiary of Boardwalk Aggregator II LP, distributed 1,336,675 shares of Class A Common Stock of the Issuer Boardwalk Aggregator II LP, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP, and Boardwalk BXPE Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

Reflects securities of the Issuer held directly by Boardwalk ML Holdco II LP. Boardwalk ML Holdco II GP LLC is the general partner of Boardwalk ML Holdco II L.P. Boardwalk II Aggregator L.P. is the sole limited partner of Boardwalk ML Holdco II LP and the sole member of Boardwalk ML Holdco II GP LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 501 shares of Class A common stock (the "Class A Common Stock"), 185,624 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 185,624 common units ("Common Units") of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

Reflects securities of the Issuer held directly by Boardwalk ML Holdco I LP. Boardwalk ML Holdco I GP LLC is the general partner of Boardwalk ML Holdco I L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco I LP and the sole member of Boardwalk ML Holdco I GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 501 shares of Class A common stock (the "Class A Common Stock"), 185,624 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 185,624 common units ("Common Units") of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

Reflects securities of the Issuer held directly by Boardwalk ML Holdco I LP. Boardwalk ML Holdco I GP LLC is the general partner of Boardwalk ML Holdco I L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco I LP and the sole member of Boardwalk ML Holdco I GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco III L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 35 shares of Class A Common Stock of the Issuer, 13,257 shares of Class B Common Stock and 13,257 Common Units of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

Reflects securities of the Issuer held directly by Boardwalk ML Holdco III LP. Boardwalk ML Holdco III GP LLC is the general partner of Boardwalk ML Holdco III L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco III LP and the sole member of Boardwalk ML Holdco III GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 501 shares of Class A common stock (the "Class A Common Stock"), 185,624 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 185,624 common units ("Common Units") of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

Reflects securities of the Issuer held directly by Boardwalk ML Holdco I LP. Boardwalk ML Holdco I GP LLC is the general partner of Boardwalk ML Holdco I L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco I LP and the sole member of Boardwalk ML Holdco I GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco III L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 35 shares of Class A Common Stock of the Issuer, 13,257 shares of Class B Common Stock and 13,257 Common Units of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

Reflects securities of the Issuer held directly by Boardwalk ML Holdco III LP. Boardwalk ML Holdco III GP LLC is the general partner of Boardwalk ML Holdco III L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco III LP and the sole member of Boardwalk ML Holdco III GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco III L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 35 shares of Class A Common Stock of the Issuer, 13,257 shares of Class B Common Stock and 13,257 Common Units of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

Reflects securities of the Issuer held directly by Boardwalk ML Holdco III LP. Boardwalk ML Holdco III GP LLC is the general partner of Boardwalk ML Holdco III L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco III LP and the sole member of Boardwalk ML Holdco III GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

Each restricted stock unit "RSU" represents a contingent right to receive one share of Issuer Class A common stock ("Class A Common Stock"). The RSUs will be settled in either Class A Common Stock or cash (or a combination thereof) at the Issuer's discretion.

These RSUs vest on the earlier of (i) September 17, 2027 and (ii) the Issuer's next annual meeting of stockholders following the grant date.

On September 15, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P. distributed 1,985 shares of Class A common stock (the "Class A Common Stock") and 735,910 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 735,910 common units ("Common Units") of Jersey Mike's HoldCo, LLC to its sole limited partner, Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk ML Holdco III LP, a wholly owned subsidiary of Submarine Buyer LLC. Such transfers represented a change in form of ownership and did not represent any change in the aggregate number of securities of the Issuer held by Blackstone funds and their affiliates or any change in the pecuniary interest of any of the Blackstone funds or their affiliates in securities of the Issuer.

(Continued from footnote 1) Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

On September 15, 2026, in connection with an internal reorganization, Boardwalk ML Holdco II L.P. distributed 1,900,625 shares of Class A Common Stock of the Issuer to its sole limited partner, Boardwalk Aggregator II LP, who then contributed Issuer securities, including the securities described herein, to Boardwalk ML Holdco IV LP, a wholly-owned subsidiary of Boardwalk Aggregator II LP. Such transfers represented a change in form of ownership and did not represent any change in the aggregate number of securities of the Issuer held by Blackstone funds and their affiliates or any change in the pecuniary interest of any of the Blackstone funds or their affiliates in securities of the Issuer. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

Reflects securities of the Issuer held directly by Boardwalk ML Holdco II LP. Boardwalk ML Holdco II GP LLC is the general partner of Boardwalk ML Holdco II L.P. Boardwalk II Aggregator L.P. is the sole limited partner of Boardwalk ML Holdco II LP and the sole member of Boardwalk ML Holdco IV GP LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

On September 15, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P. distributed 1,985 shares of Class A common stock (the "Class A Common Stock") and 735,910 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 735,910 common units ("Common Units") of Jersey Mike's HoldCo, LLC to its sole limited partner, Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk ML Holdco III LP, a wholly owned subsidiary of Submarine Buyer LLC. Such transfers represented a change in form of ownership and did not represent any change in the aggregate number of securities of the Issuer held by Blackstone funds and their affiliates or any change in the pecuniary interest of any of the Blackstone funds or their affiliates in securities of the Issuer.

(Continued from footnote 1) Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

Reflects securities of the Issuer held directly by Boardwalk ML Holdco I LP. Boardwalk ML Holdco I GP LLC is the general partner of Boardwalk ML Holdco I L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco I LP and the sole member of Boardwalk ML Holdco I GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

On September 15, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P. distributed 1,985 shares of Class A common stock (the "Class A Common Stock") and 735,910 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 735,910 common units ("Common Units") of Jersey Mike's HoldCo, LLC to its sole limited partner, Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk ML Holdco III LP, a wholly owned subsidiary of Submarine Buyer LLC. Such transfers represented a change in form of ownership and did not represent any change in the aggregate number of securities of the Issuer held by Blackstone funds and their affiliates or any change in the pecuniary interest of any of the Blackstone funds or their affiliates in securities of the Issuer.

(Continued from footnote 1) Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

Reflects securities of the Issuer held directly by Boardwalk ML Holdco I LP. Boardwalk ML Holdco I GP LLC is the general partner of Boardwalk ML Holdco I L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco I LP and the sole member of Boardwalk ML Holdco I GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

On September 15, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P. distributed 1,985 shares of Class A common stock (the "Class A Common Stock") and 735,910 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 735,910 common units ("Common Units") of Jersey Mike's HoldCo, LLC to its sole limited partner, Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk ML Holdco III LP, a wholly owned subsidiary of Submarine Buyer LLC. Such transfers represented a change in form of ownership and did not represent any change in the aggregate number of securities of the Issuer held by Blackstone funds and their affiliates or any change in the pecuniary interest of any of the Blackstone funds or their affiliates in securities of the Issuer.

(Continued from footnote 1) Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

Reflects securities of the Issuer held directly by Boardwalk ML Holdco I LP. Boardwalk ML Holdco I GP LLC is the general partner of Boardwalk ML Holdco I L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco I LP and the sole member of Boardwalk ML Holdco I GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons in connection with the underwriters' exercise of their over-allotment option relating to the Issuer's initial public offering.

Reflects securities of the Issuer held directly by Boardwalk II Aggregator L.P.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons in connection with the underwriters' exercise of their over-allotment option relating to the Issuer's initial public offering.

Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons in connection with the underwriters' exercise of their over-allotment option relating to the Issuer's initial public offering.

Reflects securities of the Issuer held directly by Boardwalk II Aggregator L.P.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

This amount represents the $23.00 secondary public offering price per share of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer"), less the underwriting discount of $1.15 per share, sold by the Reporting Persons in connection with a partial exercise of the underwriters' option to purchase additional shares.

Platinum Falcon B 2018 RSC Limited ("Platinum Falcon") may be deemed to share the power to dispose of 382,134 shares of Class A Common Stock of the Issuer sold directly by Boardwalk II Aggregator L.P. Platinum International Investment Holdings RSC Limited ("Platinum Holdings") is the sole owner of Platinum Falcon, and Abu Dhabi Investment Authority ("ADIA" and, together with Platinum Falcon and Platinum Holdings, the "Reporting Persons") is the sole owner of Platinum Holdings. Therefore, Platinum Holdings and ADIA may also be deemed to beneficially own the Class A Common Stock reported herein.

Each Reporting Person and each other person referenced in this Statement disclaims Section 16 beneficial ownership of the reported securities except to the extent of their respective pecuniary interest therein, if any, and this Statement shall not be deemed an admission of beneficial ownership of any of the reported securities for purposes of Section 16 or any other purpose.

This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons in connection with the underwriters' exercise of their over-allotment option relating to the Issuer's initial public offering.

Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon the sale of the Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon the sale of the Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons to the Issuer in connection with the Issuer's initial public offering.

Reflects securities of the Issuer held directly by Boardwalk II Aggregator L.P.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Reflects shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

Reflects shares of Class A Common Stock of the Issuer purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

This amount represents the $23.00 secondary public offering price per share of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer"), less the underwriting discount of $1.15 per share sold by the Reporting Persons in connection with the Issuer's initial public offering.

Platinum Falcon B 2018 RSC Limited ("Platinum Falcon") may be deemed to share the power to dispose of 4,411,064 shares of Class A Common Stock of the Issuer sold directly by Boardwalk II Aggregator L.P. Platinum International Investment Holdings RSC Limited ("Platinum Holdings") is the sole owner of Platinum Falcon, and Abu Dhabi Investment Authority ("ADIA" and, together with Platinum Falcon and Platinum Holdings, the "Reporting Persons") is the sole owner of Platinum Holdings. Therefore, Platinum Holdings and ADIA may also be deemed to beneficially own the Class A Common Stock reported herein.

Each Reporting Person and each other person referenced in this Statement disclaims Section 16 beneficial ownership of the reported securities except to the extent of their respective pecuniary interest therein, if any, and this Statement shall not be deemed an admission of beneficial ownership of any of the reported securities for purposes of Section 16 or any other purpose.

Reflects shares of Class A Common Stock of the Issuer purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

Reflects shares of Class A Common Stock of the Issuer purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons to the Issuer in connection with the Issuer's initial public offering.

Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon the sale of the Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Reflects shares of Class A Common Stock of the Issuer purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons to the Issuer in connection with the Issuer's initial public offering.

Reflects securities of the Issuer held directly by Boardwalk II Aggregator L.P.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Reflects shares of Class A Common Stock of the Issuer purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Reflects shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon the sale of the Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Reflects shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons to the Issuer in connection with the Issuer's initial public offering.

Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX 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 Blackstone Holdings I/II GP 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.

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, as amended, 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.

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.

Reflects shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of their pecuniary interest therein.

Reflects shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

Shares of Class B common stock ("Class B Common Stock") of the Issuer have no economic value and have one vote per share. One share of Class B Common Stock is issued for each common unit of Jersey Mike's HoldCo, LLC ("Common Units") held. Upon an exchange of Common Units for shares of the Issuer's Class A common stock ("Class A Common Stock"), an equivalent number of shares of Class B Common Stock held by such holder will be automatically cancelled.

These securities are held by a trust for the benefit of Reporting Person's family, of which, Reporting Person's spouse has the right to remove and replace the trustee. The Reporting Person disclaims beneficial ownership of the securities held by such trust, except to the extent of his pecuniary interest therein.

Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on January 16, 2027.

Pursuant to the terms of an exchange agreement, dated as of July 29, 2026 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Jersey Mike's Management Aggregator LLC.

These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

These securities are held by a trust for the benefit of Reporting Person's family, of which, Reporting Person's spouse has the right to remove and replace the trustee. The Reporting Person disclaims beneficial ownership of the securities held by such trust, except to the extent of his pecuniary interest therein.

Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

These Incentive Units vest in five equal annual installments beginning on April 6, 2027.

Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

These Incentive Units vest in five equal annual installments beginning on December 2, 2026.

Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

These Incentive Units vest in five equal annual installments beginning on September 2, 2026.