| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Poston Edwin A. | Director, Other*, 10%+ Owner | C/O P10, INC., 4514 COLE AVENUE, SUITE 1600, DALLAS | By: Dominic Hong, as Attorney-in-Fact for the Reporting Person, /s/ Dominic Hong | 2025-09-02 | 0001888753 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PX | Class A Common Stock | Sale | -$189K | -15K | -0.58% | $12.57 | 2.56M | Aug 28, 2025 | By TrueBridge Colonial Fund, u/a 11/15/2015 | F1 |
| holding | PX | Class A Common Stock | 60.5K | Aug 28, 2025 | Direct | F2 | |||||
| holding | PX | Class A Common Stock | 522K | Aug 28, 2025 | By Edwin A. Poston Revocable Trust | F3 |
| Id | Content |
|---|---|
| F1 | 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. |
| F2 | These securities are owned directly by the Reporting Person. |
| F3 | 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. |
This Form 4 is being filed on behalf of Edwin A. Poston (the "Reporting Person"). The Reporting Person may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of the Issuer's Common Stock. The securities reported herein do not include securities of the Issuer held by any other group member other than those securities held directly or indirectly by the Reporting Person. In addition, the Reporting Person serves as a director on the board of directors of the Issuer.