SDEV · Stablecoin Development Corp

On June 16, 2026, the Reporting Person exercised a pre-funded warrant to purchase 11,332,020 shares of common stock for $0.002385 per share. The Reporting Person paid the exercise price on a cashless basis, resulting in the withholding of 24,720 of the warrant shares to pay the exercise price and issuing to the Reporting Person the remaining 11,307,300 shares.

The reported securities may also be deemed to be beneficially owned by R01 Fund LP ("R01 LP"), R01 Capital LLC ("R01 Capital") and R01 Capital Manager LLC ("R01 Capital Manager" and together with R01 LP, R01 Capital and the Reporting Person, the "R01 Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. R01 Capital is the general partner of R01 LP. R01 Capital Manager is the investment manager for R01 Capital. The Reporting Person is the managing member of R01 Capital Manager.

The reported securities may also be deemed to be beneficially owned by R01 Fund LP ("R01 LP"), R01 Capital LLC ("R01 Capital") and R01 Capital Manager LLC ("R01 Capital Manager" and together with R01 LP, R01 Capital and the Reporting Person, the "R01 Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. R01 Capital is the general partner of R01 LP. R01 Capital Manager is the investment manager for R01 Capital. The Reporting Person is the managing member of R01 Capital Manager.

On June 16, 2026, the Reporting Persons exercised a pre-funded warrant to purchase 11,332,020 shares of common stock for $0.002385 per share. The Reporting Persons paid the exercise price on a cashless basis, resulting in the withholding of 24,720 of the warrant shares to pay the exercise price and issuing to the Reporting Persons the remaining 11,307,300 shares.

On June 16, 2026, the Reporting Persons exercised a pre-funded warrant to purchase 11,332,020 shares of common stock for $0.002385 per share. The Reporting Persons paid the exercise price on a cashless basis, resulting in the withholding of 24,720 of the warrant shares to pay the exercise price and issuing to the Reporting Persons the remaining 11,307,300 shares.

On June 16, 2026, the Reporting Persons exercised a pre-funded warrant to purchase 11,332,020 shares of common stock for $0.002385 per share. The Reporting Persons paid the exercise price on a cashless basis, resulting in the withholding of 24,720 of the warrant shares to pay the exercise price and issuing to the Reporting Persons the remaining 11,307,300 shares.

On June 16, 2026, the Reporting Persons exercised a pre-funded warrant to purchase 11,332,020 shares of common stock for $0.002385 per share. The Reporting Persons paid the exercise price on a cashless basis, resulting in the withholding of 24,720 of the warrant shares to pay the exercise price and issuing to the Reporting Persons the remaining 11,307,300 shares.

On June 16, 2026, the Reporting Person exercised a pre-funded warrant to purchase 11,332,020 shares of common stock for $0.002385 per share. The Reporting Person paid the exercise price on a cashless basis, resulting in the withholding of 24,720 of the warrant shares to pay the exercise price and issuing to the Reporting Person the remaining 11,307,300 shares.

The reported securities may also be deemed to be beneficially owned by R01 Fund LP ("R01 LP"), R01 Capital LLC ("R01 Capital") and R01 Capital Manager LLC ("R01 Capital Manager" and together with R01 LP, R01 Capital and the Reporting Person, the "R01 Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. R01 Capital is the general partner of R01 LP. R01 Capital Manager is the investment manager for R01 Capital. The Reporting Person is the managing member of R01 Capital Manager.

On March 31, 2026, the Reporting Person was granted 4,118,828 time-based restricted stock units ("Time-Based RSUs"). 100% of the Time-Based RSUs will vest on February 16, 2027, generally subject to the Reporting Person's continued employment with the Issuer through such vesting date.

Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. The restricted stock units will vest in equal one-third installments, with the first installment vesting on February 16, 2027, the second installment vesting on January 16, 2028, and the third installment vesting on January 16, 2029.

Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. The restricted stock units will vest in equal one-third installments, with the first installment vesting on February 16, 2027, the second installment vesting on January 16, 2028, and the third installment vesting on January 16, 2029.

Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. The restricted stock units will vest in equal one-third installments, with the first installment vesting on February 16, 2027, the second installment vesting on January 16, 2028, and the third installment vesting on January 16, 2029.

On March 31, 2026, the Reporting Person was granted 7,722,802 performance-based restricted stock units ("VWAP RSUs") that will be earned based on the achievement of specified stock price hurdles over a five-year performance period. On March 31, 2026, the Reporting Person was also granted 7,722,801 performance-based restricted stock units (together with the VWAP RSUs, the "Performance-Based RSUs") that will be earned based on the achievement of specified digital asset net asset value hurdles over a five-year performance period. To the extent earned, the Performance-Based RSUs will vest in quarterly installments over two years following achievement of the applicable hurdle, subject to a thirteen-month cliff from January 16, 2026, generally subject to the Reporting Person's continued employment with the Issuer through the applicable vesting date.

Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. The restricted stock units will vest in equal one-third installments, with the first installment vesting on February 16, 2027, the second installment vesting on January 16, 2028, and the third installment vesting on January 16, 2029.

On January 16, 2026, the Issuer issued and sold to Framework Ventures IV L.P. pre-funded warrants(the "Pre-Funded Warrants") to purchase an aggregate 50,109,253 shares of the Issuer's Common Stock. The purchase price was $0.85 per warrant. The Pre-Funded Warrants have no expiration date and are exercisable for shares of Common Stock on a tiered basis, with 20% of the Pre-Funded Warrants becoming exercisable on July 16, 2026, 30% of the Pre-Funded Warrants becoming exercisable on October 16, 2026 and the remaining 50% of the Pre-Funded Warrants becoming exercisable on January 16, 2027. All figures presented reflect the Issuer's 1-for-5 reverse stock split that became effective on February 20, 2026.

The reported securities may also be deemed to be beneficially owned by Framework Ventures GP IV LLC("Framework GP"), Framework Ventures Management LLC ("Framework Management"), Vance Spencer ("Mr. Spencer") and Michael Ernest Anderson ("Mr. Anderson" and together with Framework GP, Framework Management, Mr. Spencer and the Reporting Person, the "Framework Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. Framework GP is the general partner of the Reporting Person. Framework Management is the investment manager for Framework GP. Mr. Spencer and Mr. Anderson are members and the managers of Framework GP and the managing members of Framework Management.

On January 16, 2026, the Issuer issued and sold to R01 LP pre-funded warrants (the "Pre-Funded Warrants") to purchase an aggregate 53,679,974 shares of the Issuer's Common Stock. The purchase price was $0.85 per warrant. The Pre-Funded Warrants have no expiration date and are exercisable for shares of Common Stock on a tiered basis, with 20% of the Pre-Funded Warrants becoming exercisable on July 16, 2026, 30% of the Pre-Funded Warrants becoming exercisable on October 16, 2026 and the remaining 50% of the Pre-Funded Warrants becoming exercisable on January 16, 2027. All figures presented reflect the Issuer's 1-for-5 reverse stock split that became effective on February 20, 2026.

The reported securities may also be deemed to be beneficially owned by R01 Capital LLC ("R01 Capital"), R01 Capital Manager LLC ("R01 Capital Manager") and Michael Kazley ("Mr. Kazley" and together with R01 Capital, R01 Capital Manager and the Reporting Person, the "R01 Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. R01 Capital is the general partner of the Reporting Person. R01 Capital Manager is the investment manager for R01 Capital. Mr. Kazley is the managing member of R01 Capital Manager.

On January 16, 2026, the Issuer issued and sold to R01 LP pre-funded warrants (the "Pre-Funded Warrants") to purchase an aggregate 53,679,974 shares of the Issuer's Common Stock. The purchase price was $0.85 per warrant. The Pre-Funded Warrants have no expiration date and are exercisable for shares of Common Stock on a tiered basis, with 20% of the Pre-Funded Warrants becoming exercisable on July 16, 2026, 30% of the Pre-Funded Warrants becoming exercisable on October 16, 2026 and the remaining 50% of the Pre-Funded Warrants becoming exercisable on January 16, 2027. All figures presented reflect the Issuer's 1-for-5 reverse stock split that became effective on February 20, 2026.

The reported securities may also be deemed to be beneficially owned by R01 Fund LP ("R01 LP"), R01 Capital LLC ("R01 Capital") and R01 Capital Manager LLC ("R01 Capital Manager" and together with R01 LP, R01 Capital and the Reporting Person, the "R01 Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. R01 Capital is the general partner of R01 LP. R01 Capital Manager is the investment manager for R01 Capital. The Reporting Person is the managing member of R01 Capital Manager.

The shares of Series D Preferred Stock are convertible at the option of the Reporting Person for no additional consideration. Each share of Series D Preferred Stock is convertible into 160 shares of the Issuer's Common Stock at any time, subject to certain ownership limitations.

On October 9, 2025, David E. Lazar (the "Reporting Person") entered into a Securities Purchase Agreement pursuant to which the the Reporting Person sold all of his title and interest in (i) an aggregate of 441,325 shares of Series D Preferred Stock for $9,850,000 and (ii) the rights and obligations to purchase 268,750 shares of Series E Preferred Stock for an additional $2,150,000 payable to the Issuer (the "October Transaction"). The closing of the October Transaction occurred on October 16, 2025 following the Issuer's Annual Meeting. Following the October Transaction, the Reporting Person retained 39,925 shares of Series D Preferred Stock, which automatically converted into shares of hte Issuer's Common Stock three business days after the Annual Meeting.

The Series D Preferred Stock is exercisable immediately upon issuance, is perpetual and has no expiration date.

This amendment updates the beneficial ownership of the Reporting Persons to reflect the Issuer's 1-for-5 reverse stock split (the "Reverse Stock Split") that became effective on February 20, 2026, pursuant to which the number of shares of Common Stock held by the Reporting Persons was adjusted from 56,806,080 to 11,361,216.

This amendment updates the beneficial ownership of the Reporting Persons to reflect the Issuer's 1-for-5 reverse stock split (the "Reverse Stock Split") that became effective on February 20, 2026, pursuant to which the number of shares of Common Stock held by the Reporting Persons was adjusted from 56,806,080 to 11,361,216.

This amendment updates the beneficial ownership of the Reporting Persons to reflect the Issuer's 1-for-5 reverse stock split (the "Reverse Stock Split") that became effective on February 20, 2026, pursuant to which the number of shares of Common Stock held by the Reporting Persons was adjusted from 56,806,080 to 11,361,216.

The reported securities may also be deemed to be beneficially owned by R01 Fund LP ("R01 LP"), R01 Capital LLC ("R01 Capital") and R01 Capital Manager LLC ("R01 Capital Manager" and together with R01 LP, R01 Capital and the Reporting Person, the "R01 Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. R01 Capital is the general partner of R01 LP. R01 Capital Manager is the investment manager for R01 Capital. The Reporting Person is the managing member of R01 Capital Manager.

The shares of Common Stock reported herein were issued upon the automatic conversion of the Series D Preferred Stock held by the Reporting Person three business days after the annual meeting of stockholders (the "Annual Meeting") of NovaBay Pharmaceuticals, Inc. (the "Issuer"), which occurred on October 16, 2025.

On October 9, 2025, R01 Fund LP ("R01 LP"), David Lazar (the "Seller") and certain other investors entered into a securities purchase agreement pursuant to which R01 LP purchased all of Seller's rights, title and interest in (i) 220,663 shares of the Issuer's Series D Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series D Preferred Stock") and (ii) the rights and obligation to purchase 134,375 shares of the Issuer's Series E Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series E Preferred Stock").

Following stockholder approvals of proposals 5 and 9 set forth in the Issuer's Definitive Proxy Statement on Schedule 14A, filed by the Issuer with the Securities and Exchange Commission on September 23, 2025, at the Issuer's annual meeting on October 16, 2025 (the "Meeting"), (i) each share of Series D Convertible Preferred Stock will automatically convert into 160 shares of common stock at the option of the holder or within three business days of the Meeting, and (ii) the Issuer issued the Series E Preferred Stock, each share of which will automatically convert into 160 shares of common stock at the option of the holder or within thirty business days of the Meeting.

The reported securities may also be deemed to be beneficially owned by R01 Capital LLC ("R01 Capital"), R01 Capital Manager LLC ("R01 Capital Manager") and Michael Kazley ("Mr. Kazley" and together with R01 Capital, R01 Capital Manager and R01 LP, the "R01 Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. R01 Capital is the general partner of R01 LP. R01 Capital Manager is the investment manager for R01 Capital. Mr. Kazley is the managing member of R01 Capital Manager.

This amendment updates the beneficial ownership of the Reporting Persons to reflect anti-dilution adjustments under the pre-funded warrants issued by the Issuer to Framework Ventures IV L.P. and other investors on October 16, 2025 (the "Pre-Funded Warrants"). As a result of dilutive issuances of the Issuer's Common Stock during the fourth quarter of 2025, the anti-dilution adjustments of the Pre-Funded Warrants increased the Reporting Person's aggregate number of shares of Common Stock issuable upon exercise of the Pre-Funded Warrants to 56,660,098 on a pre-Reverse Stock Split basis, which was adjusted to 11,332,020 on a post-Reverse Stock Split basis.

The Pre-Funded Warrants have no expiration date and are exercisable for shares of Common Stock at any time.

On October 9, 2025, R01 Fund LP ("R01 LP"), David Lazar (the "Seller") and certain other investors entered into a securities purchase agreement pursuant to which R01 LP purchased all of Seller's rights, title and interest in (i) 220,663 shares of the Issuer's Series D Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series D Preferred Stock") and (ii) the rights and obligation to purchase 134,375 shares of the Issuer's Series E Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series E Preferred Stock").

Following stockholder approvals of proposals 5 and 9 set forth in the Issuer's Definitive Proxy Statement on Schedule 14A, filed by the Issuer with the Securities and Exchange Commission on September 23, 2025, at the Issuer's annual meeting on October 16, 2025 (the "Meeting"), (i) each share of Series D Convertible Preferred Stock will automatically convert into 160 shares of common stock at the option of the holder or within three business days of the Meeting, and (ii) the Issuer issued the Series E Preferred Stock, each share of which will automatically convert into 160 shares of common stock at the option of the holder or within thirty business days of the Meeting.

The reported securities may also be deemed to be beneficially owned by R01 Capital LLC ("R01 Capital"), R01 Capital Manager LLC ("R01 Capital Manager") and Michael Kazley ("Mr. Kazley" and together with R01 Capital, R01 Capital Manager and R01 LP, the "R01 Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. R01 Capital is the general partner of R01 LP. R01 Capital Manager is the investment manager for R01 Capital. Mr. Kazley is the managing member of R01 Capital Manager.

The shares of Series D Preferred Stock are convertible at the option of the Reporting Person for no additional consideration. Each share of Series D Preferred Stock is convertible into 160 shares of the Common Stock of NovaBay Pharmaceuticals, Inc. (the "Issuer") at any time, subject to certain ownership limitations.

On October 9, 2025, David E. Lazar (the "Reporting Person") entered into a Securities Purchase Agreement with R01 Fund LP ("R01 LP") and Framework Ventures IV L.P. ("Framework" and together with R01 LP, the "Purchasers") pursuant to which the Purchasers agreed to acquire from the Reporting Person all of the Reporting Person's right, title and interest in (i) an aggregate of 441,325 shares of Series D Preferred Stock for $9,850,000 and (ii) the rights and obligations to purchase 268,750 shares of Series E Preferred Stock for an additional $2,150,000 payable to the Issuer. The closing of the transaction occurred on October 16, 2025 following the Issuer's annual meeting of stockholders.

The Series D Preferred Stock is exercisable immediately upon issuance, is perpetual and has no expiration date.

This amendment updates the beneficial ownership of the Reporting Persons to reflect anti-dilution adjustments under the pre-funded warrants issued by the Issuer to R01 LP and other investors on October 16, 2025 (the "Pre-Funded Warrants"). As a result of dilutive issuances of the Issuer's Common Stock during the fourth quarter of 2025, the anti-dilution adjustments of the Pre-Funded Warrants increased the Reporting Person's aggregate number of shares of Common Stock issuable upon exercise of the Pre-Funded Warrants to 56,660,098 on a pre-Reverse Stock Split basis, which was adjusted to 11,332,020 on a post-Reverse Stock Split basis..

The Pre-Funded Warrants have no expiration date and are exercisable for shares of Common Stock at any time.

The reported securities may also be deemed to be beneficially owned by R01 Fund LP ("R01 LP"), R01 Capital LLC ("R01 Capital") and R01 Capital Manager LLC ("R01 Capital Manager" and together with R01 LP, R01 Capital and the Reporting Person, the "R01 Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. R01 Capital is the general partner of R01 LP. R01 Capital Manager is the investment manager for R01 Capital. The Reporting Person is the managing member of R01 Capital Manager.

On October 9, 2025, R01 Fund LP ("R01 LP"), David Lazar (the "Seller") and certain other investors entered into a securities purchase agreement pursuant to which R01 LP purchased all of Seller's rights, title and interest in (i) 220,663 shares of the Issuer's Series D Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series D Preferred Stock") and (ii) the rights and obligation to purchase 134,375 shares of the Issuer's Series E Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series E Preferred Stock").

Following stockholder approvals of proposals 5 and 9 set forth in the Issuer's Definitive Proxy Statement on Schedule 14A, filed by the Issuer with the Securities and Exchange Commission on September 23, 2025, at the Issuer's annual meeting on October 16, 2025 (the "Meeting"), (i) each share of Series D Convertible Preferred Stock will automatically convert into 160 shares of common stock at the option of the holder or within three business days of the Meeting, and (ii) the Issuer issued the Series E Preferred Stock, each share of which will automatically convert into 160 shares of common stock at the option of the holder or within thirty business days of the Meeting.

The reported securities may also be deemed to be beneficially owned by R01 Capital LLC ("R01 Capital"), R01 Capital Manager LLC ("R01 Capital Manager") and Michael Kazley ("Mr. Kazley" and together with R01 Capital, R01 Capital Manager and R01 LP, the "R01 Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. R01 Capital is the general partner of R01 LP. R01 Capital Manager is the investment manager for R01 Capital. Mr. Kazley is the managing member of R01 Capital Manager.

On October 9, 2025, Framework Ventures IV L.P. ("Framework LP"), David Lazar (the "Seller") and certain other investors entered into a securities purchase agreement pursuant to which Framework LP purchased all of Seller's rights, title and interest in (i) 220,663 shares of the Issuer's Series D Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series D Preferred Stock") and (ii) the rights and obligation to purchase 134,375 shares of the Issuer's Series E Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series E Preferred Stock").

Following stockholder approvals of proposals 5 and 9 set forth in the Issuer's Definitive Proxy Statement on Schedule 14A, filed by the Issuer with the Securities and Exchange Commission on September 23, 2025, at the Issuer's annual meeting on October 16, 2025 (the "Meeting"), (i) each share of Series D Convertible Preferred Stock will automatically convert into 160 shares of common stock at the option of the holder or within three business days of the Meeting, and (ii) the Issuer issued the Series E Preferred Stock, each share of which will automatically convert into 160 shares of common stock at the option of the holder or within thirty business days of the Meeting.

The reported securities may also be deemed to be beneficially owned by Framework Ventures GP IV LLC ("Framework GP"), Framework Ventures Management LLC ("Framework Management"), Vance Spencer ("Mr. Spencer") and Michael Ernest Anderson ("Mr. Anderson" and together with Framework GP, Framework Management, Mr. Spencer and Framework LP, the "Framework Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. Framework GP is the general partner of Framework LP. Framework Management is the investment manager for Framework GP. Mr. Spencer and Mr. Anderson are members and the managers of Framework GP and the managing members of Framework Management.

On October 9, 2025, Framework Ventures IV L.P. ("Framework LP"), David Lazar (the "Seller") and certain other investors entered into a securities purchase agreement pursuant to which Framework LP purchased all of Seller's rights, title and interest in (i) 220,663 shares of the Issuer's Series D Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series D Preferred Stock") and (ii) the rights and obligation to purchase 134,375 shares of the Issuer's Series E Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series E Preferred Stock").

Following stockholder approvals of proposals 5 and 9 set forth in the Issuer's Definitive Proxy Statement on Schedule 14A, filed by the Issuer with the Securities and Exchange Commission on September 23, 2025, at the Issuer's annual meeting on October 16, 2025 (the "Meeting"), (i) each share of Series D Convertible Preferred Stock will automatically convert into 160 shares of common stock at the option of the holder or within three business days of the Meeting, and (ii) the Issuer issued the Series E Preferred Stock, each share of which will automatically convert into 160 shares of common stock at the option of the holder or within thirty business days of the Meeting.

The reported securities may also be deemed to be beneficially owned by Framework Ventures GP IV LLC ("Framework GP"), Framework Ventures Management LLC ("Framework Management"), Vance Spencer ("Mr. Spencer") and Michael Ernest Anderson ("Mr. Anderson" and together with Framework GP, Framework Management, Mr. Spencer and Framework LP, the "Framework Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. Framework GP is the general partner of Framework LP. Framework Management is the investment manager for Framework GP. Mr. Spencer and Mr. Anderson are members and the managers of Framework GP and the managing members of Framework Management.

On October 9, 2025, Framework Ventures IV L.P. ("Framework LP"), David Lazar (the "Seller") and certain other investors entered into a securities purchase agreement pursuant to which Framework LP purchased all of Seller's rights, title and interest in (i) 220,663 shares of the Issuer's Series D Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series D Preferred Stock") and (ii) the rights and obligation to purchase 134,375 shares of the Issuer's Series E Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series E Preferred Stock").

Following stockholder approvals of proposals 5 and 9 set forth in the Issuer's Definitive Proxy Statement on Schedule 14A, filed by the Issuer with the Securities and Exchange Commission on September 23, 2025, at the Issuer's annual meeting on October 16, 2025 (the "Meeting"), (i) each share of Series D Convertible Preferred Stock will automatically convert into 160 shares of common stock at the option of the holder or within three business days of the Meeting, and (ii) the Issuer issued the Series E Preferred Stock, each share of which will automatically convert into 160 shares of common stock at the option of the holder or within thirty business days of the Meeting.

The reported securities may also be deemed to be beneficially owned by Framework Ventures GP IV LLC ("Framework GP"), Framework Ventures Management LLC ("Framework Management"), Vance Spencer ("Mr. Spencer") and Michael Ernest Anderson ("Mr. Anderson" and together with Framework GP, Framework Management, Mr. Spencer and Framework LP, the "Framework Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. Framework GP is the general partner of Framework LP. Framework Management is the investment manager for Framework GP. Mr. Spencer and Mr. Anderson are members and the managers of Framework GP and the managing members of Framework Management.

This amendment updates the beneficial ownership of the Reporting Persons to reflect anti-dilution adjustments under the pre-funded warrants issued by the Issuer to R01 Fund LP and other investors on October 16, 2025 (the "Pre-Funded Warrants"). As a result of dilutive issuances of the Issuer's Common Stock during the fourth quarter of 2025, the anti-dilution adjustments of the Pre-Funded Warrants increased the Reporting Person's aggregate number of shares of Common Stock issuable upon exercise of the Pre-Funded Warrants to 56,660,098 on a pre-Reverse Stock Split basis, which was adjusted to 11,332,020 on a post-Reverse Stock Split basis.

The Pre-Funded Warrants have no expiration date and are exercisable for shares of Common Stock at any time.

On October 9, 2025, Framework Ventures IV L.P. ("Framework LP"), David Lazar (the "Seller") and certain other investors entered into a securities purchase agreement pursuant to which Framework LP purchased all of Seller's rights, title and interest in (i) 220,663 shares of the Issuer's Series D Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series D Preferred Stock") and (ii) the rights and obligation to purchase 134,375 shares of the Issuer's Series E Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series E Preferred Stock").

Following stockholder approvals of proposals 5 and 9 set forth in the Issuer's Definitive Proxy Statement on Schedule 14A, filed by the Issuer with the Securities and Exchange Commission on September 23, 2025, at the Issuer's annual meeting on October 16, 2025 (the "Meeting"), (i) each share of Series D Convertible Preferred Stock will automatically convert into 160 shares of common stock at the option of the holder or within three business days of the Meeting, and (ii) the Issuer issued the Series E Preferred Stock, each share of which will automatically convert into 160 shares of common stock at the option of the holder or within thirty business days of the Meeting.

The reported securities may also be deemed to be beneficially owned by Framework Ventures GP IV LLC ("Framework GP"), Framework Ventures Management LLC ("Framework Management"), Vance Spencer ("Mr. Spencer") and Michael Ernest Anderson ("Mr. Anderson" and together with Framework GP, Framework Management, Mr. Spencer and Framework LP, the "Framework Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. Framework GP is the general partner of Framework LP. Framework Management is the investment manager for Framework GP. Mr. Spencer and Mr. Anderson are members and the managers of Framework GP and the managing members of Framework Management.

On October 9, 2025, R01 Fund LP ("R01 LP"), David Lazar (the "Seller") and certain other investors entered into a securities purchase agreement pursuant to which R01 LP purchased all of Seller's rights, title and interest in (i) 220,663 shares of the Issuer's Series D Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series D Preferred Stock") and (ii) the rights and obligation to purchase 134,375 shares of the Issuer's Series E Non-Voting Convertible Preferred Stock, par value $0.01 per share (the "Series E Preferred Stock").

Following stockholder approvals of proposals 5 and 9 set forth in the Issuer's Definitive Proxy Statement on Schedule 14A, filed by the Issuer with the Securities and Exchange Commission on September 23, 2025, at the Issuer's annual meeting on October 16, 2025 (the "Meeting"), (i) each share of Series D Convertible Preferred Stock will automatically convert into 160 shares of common stock at the option of the holder or within three business days of the Meeting, and (ii) the Issuer issued the Series E Preferred Stock, each share of which will automatically convert into 160 shares of common stock at the option of the holder or within thirty business days of the Meeting.

The reported securities may also be deemed to be beneficially owned by R01 Capital LLC ("R01 Capital"), R01 Capital Manager LLC ("R01 Capital Manager") and Michael Kazley ("Mr. Kazley" and together with R01 Capital, R01 Capital Manager and R01 LP, the "R01 Entities"), each of which or whom disclaim beneficial ownership of these shares, except to the extent of its or his pecuniary interest in such shares, if any. R01 Capital is the general partner of R01 LP. R01 Capital Manager is the investment manager for R01 Capital. Mr. Kazley is the managing member of R01 Capital Manager.

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).

This Form 4 is being jointly filed by Poplar Point Capital Partners LP ("PPCP"), Poplar Point Capital Management LLC ("PPCM"), Poplar Point Capital GP LLC ("PPCGP"), and Mr. Jad Fakhry (collectively with PPCP, PPCM and PPCGP, the "Reporting Persons") with respect to shares of common stock of the above named issuer owned by PPCP. PPCM is the investment manager of PPCP. PPCGP is the general partner of PPCP. Mr. Fakhry is the manager of PPCM and PPCGP, and owns a controlling interest in, PPCM and PPCGP. The filing of this statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by the statement other than the securities actually owned by such person (if any).