| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Poston Edwin A. | Director | C/O RIDGEPOST CAPITAL, INC., 2699 HOWELL STREET, SUITE 1000, DALLAS | By: Dominic Hong, as Attorney-in-Fact, for the Reporting Person, /s/ Dominic Hong | 18 Feb 2026 | 0001888753 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RPC | Class A Common Stock | Options Exercise | +9,120 | +15% | 69,622 | 14 Feb 2026 | Direct | F1, F2 | ||
| transaction | RPC | Class A Common Stock | Tax liability | -3,974 | -5.7% | 65,648 | 14 Feb 2026 | Direct | F1, F2 | ||
| holding | RPC | Class A Common Stock | 2,456,543 | 14 Feb 2026 | By TrueBridge Colonial Fund, u/a 11/15/2015 | F3 | |||||
| holding | RPC | Class A Common Stock | 521,664 | 14 Feb 2026 | By Edwin A. Poston Revocable Trust | F4 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RPC | Restricted Stock Units | Options Exercise | $0 | -9,120 | -100% | $0.000000 | 0 | 14 Feb 2026 | Class A Common Stock | 9,120 | Direct | F1, F2, F5 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit ("RSU") represents a right to receive one share of the Issuer's Class A Common Stock upon vesting. |
| F2 | Represents securities of the Issuer owned directly by the Reporting Person. |
| F3 | 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. |
| F4 | 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. |
| F5 | 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.