X0508 4 2026-02-14 0001841968 Ridgepost Capital, Inc. RPC 0001888753 Poston Edwin A. C/O RIDGEPOST CAPITAL, INC. 2699 HOWELL STREET, SUITE 1000 DALLAS TX 75204 true false false false false Class A Common Stock 2026-02-14 4 M false 9120 A 69622 D Class A Common Stock 2026-02-14 4 F false 3974 D 65648 D Class A Common Stock 2456543 I By TrueBridge Colonial Fund, u/a 11/15/2015 Class A Common Stock 521664 I By Edwin A. Poston Revocable Trust Restricted Stock Units 2026-02-14 4 M false 9120 0.00 D Class A Common Stock 9120 0 D Each restricted stock unit ("RSU") represents a right to receive one share of the Issuer's Class A Common Stock upon vesting. Represents securities of the Issuer owned directly by the Reporting Person. Represents securities of the Issuer owned directly and indirectly by TrueBridge Colonial Fund, u/a 11/15/2015 ("TrueBridge Colonial"). First Republic Trust Company of Delaware, as trustee of TrueBridge Colonial, may be deemed to beneficially own the securities of the Issuer owned directly and indirectly by TrueBridge Colonial. The Reporting Person disclaims beneficial ownership of the securities of the Issuer reported herein, except to the extent of his pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that the Reporting Person is a beneficial owner of the securities of the Issuer reported herein. Represents securities of the Issuer owned directly by the Edwin A. Poston Revocable Trust (the "Poston Trust"). The Reporting Person, as sole trustee of the Poston Trust, may be deemed to beneficially own the securities of the Issuer owned indirectly by TrueBridge Colonial. The Reporting Person disclaims beneficial ownership of the securities of the Issuer reported herein, except to the extent of his pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that the Reporting Person is a beneficial owner of the securities of the Issuer reported herein. On February 14, 2025, the Reporting Person was granted a total of 9,120 RSUs, all of which vested on the first anniversary of the grant date. This Form 4 is being filed on behalf of Edwin A. Poston (the "Reporting Person"). The Reporting Person serves as a director on the board of directors of the Issuer. By: Dominic Hong, as Attorney-in-Fact, for the Reporting Person, /s/ Dominic Hong 2026-02-18