Zeff Capital, LP

Row 1 · 2026-07-10 · Sale · Disposed 4,000 · Balance 7,389,312

F1: In addition to Zeff Capital LP, a Delaware limited partnership ("Zeff Capital"), this Form 4 is being filed jointly by Zeff Holding Company, LLC, a Delaware limited liability company ("Zeff Holding"), and Daniel Zeff, a citizen of the United States of America, each of whom has the same business address as Zeff Capital.

F2: (Continued from footnote 1) Zeff Holding, as the general partner of Zeff Capital, may be deemed to have the power to direct the voting and disposition of the shares of Common Stock beneficially owned by Zeff Capital, and may be deemed to be the indirect beneficial owner of such shares. Zeff Holding disclaims beneficial ownership of such shares for all other purposes, except to the extent of its pecuniary interest therein. Mr. Zeff, as the manager of Zeff Holding, may be deemed to have the power to direct the voting and disposition of the shares of Common Stock beneficially owned by Zeff Capital, and may be deemed to be the indirect beneficial owner of such shares. Mr. Zeff disclaims beneficial ownership of such shares for all other purposes, except to the extent of his pecuniary interest therein.

Row 2 · 2026-07-13 · Sale · Disposed 11,050 · Balance 7,378,262

F3: This transaction was executed in multiple trades at prices ranging from $4.45 to $4.47 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

F1: In addition to Zeff Capital LP, a Delaware limited partnership ("Zeff Capital"), this Form 4 is being filed jointly by Zeff Holding Company, LLC, a Delaware limited liability company ("Zeff Holding"), and Daniel Zeff, a citizen of the United States of America, each of whom has the same business address as Zeff Capital.

F2: (Continued from footnote 1) Zeff Holding, as the general partner of Zeff Capital, may be deemed to have the power to direct the voting and disposition of the shares of Common Stock beneficially owned by Zeff Capital, and may be deemed to be the indirect beneficial owner of such shares. Zeff Holding disclaims beneficial ownership of such shares for all other purposes, except to the extent of its pecuniary interest therein. Mr. Zeff, as the manager of Zeff Holding, may be deemed to have the power to direct the voting and disposition of the shares of Common Stock beneficially owned by Zeff Capital, and may be deemed to be the indirect beneficial owner of such shares. Mr. Zeff disclaims beneficial ownership of such shares for all other purposes, except to the extent of his pecuniary interest therein.

Row 3 · 2026-07-14 · Sale · Disposed 36,925 · Balance 7,341,337

F4: This transaction was executed in multiple trades at prices ranging from $4.55 to $4.75 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

F1: In addition to Zeff Capital LP, a Delaware limited partnership ("Zeff Capital"), this Form 4 is being filed jointly by Zeff Holding Company, LLC, a Delaware limited liability company ("Zeff Holding"), and Daniel Zeff, a citizen of the United States of America, each of whom has the same business address as Zeff Capital.

F2: (Continued from footnote 1) Zeff Holding, as the general partner of Zeff Capital, may be deemed to have the power to direct the voting and disposition of the shares of Common Stock beneficially owned by Zeff Capital, and may be deemed to be the indirect beneficial owner of such shares. Zeff Holding disclaims beneficial ownership of such shares for all other purposes, except to the extent of its pecuniary interest therein. Mr. Zeff, as the manager of Zeff Holding, may be deemed to have the power to direct the voting and disposition of the shares of Common Stock beneficially owned by Zeff Capital, and may be deemed to be the indirect beneficial owner of such shares. Mr. Zeff disclaims beneficial ownership of such shares for all other purposes, except to the extent of his pecuniary interest therein.

Row 1 · 2020-05-19 · Sale · Disposed 179,800 · Balance 422,381

F1: This sale price represents the weighted average sale price of all 179,800 shares sold, ranging from $0.25 to $0.39 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Persons will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

Row 1 · 2018-08-21 · Purchase · Acquired 50,580 · Balance 432,674

F1: This purchase price represents the weighted average purchase price of the shares purchased, ranging from $7.21 to $7.96 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price within the range set forth in this Form 4.

Row 2 · 2018-08-22 · Purchase · Acquired 300 · Balance 432,974

Row 3 · 2018-08-23 · Purchase · Acquired 4,800 · Balance 437,774

F2: This purchase price represents the weighted average purchase price of the shares purchased, ranging from $7.94 to $8.10 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares purchased at each separate price within the range set forth in this Form 4.