SCHEDULE 13G/A 0001546172 XXXXXXXX LIVE 8 Common Stock 12/31/2025 0000045919 HARTE HANKS INC 416196202 1 EXECUTIVE DRIVE SUITE 303 CHELMSFORD MA 01824 Rule 13d-1(c) WESTERLY CAPITAL MANAGEMENT, LLC DE 0.00 627000.00 0.00 627000.00 627000.00 8.5 OO Westerly Holdings LLC 0.00 627000.00 0.00 627000.00 627000.00 8.5 OO Christopher J. Galvin 0.00 627000.00 0.00 627000.00 627000.00 8.5 OO HARTE HANKS INC 1 EXECUTIVE DRIVE, SUITE 303, CHELMSFORD, MASSACHUSETTS, 01824. Westerly Capital Management, LLC 201 Mission Street, Suite 580, San Francisco, CA 94105. Delaware Y Information with respect to the Reporting Persons' ownership of the Common Stock as of December 31, 2025, is incorporated by reference to items (5)-(9) and (11) of the cover page of the respective Reporting Person. The amount beneficially owned by each Reporting Person is determined based on 7,414,794 shares of Common Stock outstanding as of October 31, 2025, as reported in the Form 10-Q for the quarterly period ended September 30, 2025, filed with the SEC on November 12, 2025. Y N See disclosure in Items 2 and 4 hereof. Certain funds listed in Item 2(a) are known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Common Stock covered by this Statement that may be deemed to be beneficially owned by the Reporting Persons. N See disclosure in Item 2 hereof. Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. WESTERLY CAPITAL MANAGEMENT, LLC /s/ Christopher J. Galvin 02/17/2026 Westerly Holdings LLC /s/ Christopher J. Galvin 02/17/2026 Christopher J. Galvin /s/ Christopher J. Galvin 02/17/2026