SCHEDULE 13G/A 0000919574-24-006765 0001663900 XXXXXXXX LIVE 1 Class A Common Stock, par value $0.0001 per share 06/30/2025 0001720592 Repay Holdings Corp 76029L100 3060 Peachtree Road Nw Suite 1100 Atlanta GA 30305 Rule 13d-1(b) SUNRIVER MANAGEMENT LLC b DE 0.00 3718652.00 0.00 3718652.00 3718652.00 N 3.9 IA OO RANDOLPH WILLETT COOK b X1 0.00 3718652.00 0.00 3718652.00 3718652.00 N 3.9 HC IN Repay Holdings Corp 3060 Peachtree Road NW, Suite 1100, Atlanta, GA 30305 Sunriver Management LLC Randolph Willett Cook Sunriver Management LLC 2 Sound View Drive, 2nd Floor Greenwich, Connecticut 06830 Randolph Willett Cook 2 Sound View Drive, 2nd Floor Greenwich, Connecticut 06830 Sunriver Management LLC - Delaware Randolph Willett Cook - United States N IA HC Sunriver Management LLC - 3,718,652 Randolph Willett Cook - 3,718,652 Sunriver Management LLC - 3.9% Randolph Willett Cook - 3.9% Sunriver Management LLC - 0 Randolph Willett Cook - 0 Sunriver Management LLC - 3,718,652 Randolph Willett Cook - 3,718,652 Sunriver Management LLC - 0 Randolph Willett Cook - 0 Sunriver Management LLC - 3,718,652 Randolph Willett Cook - 3,718,652 N Y N All of the securities reported in this Schedule 13G Amendment No. 1 are directly owned by advisory clients of Sunriver Management LLC. None of those advisory clients may be deemed to beneficially own more than 5% of the Class A Common Stock, $0.0001 par value. N Please see Exhibit B attached hereto. Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and 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. [Exhibit A - Joint Filing Agreement] [Exhibit B - Control Person Identification] SUNRIVER MANAGEMENT LLC By: /s/ Randolph Willett Cook 08/13/2025 RANDOLPH WILLETT COOK By: /s/ Randolph Willett Cook 08/13/2025 * Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his, her or its pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. To the extent that "ownership of 5 percent or less of a class" was indicated in Item 5, such response only applies to the Reporting Person(s) that indicated elsewhere herein that it beneficially owns five percent (5%) or less of the class.