| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Jon I. Madorsky Revocable Trust dated December 1, 2008 | Other* | C/O P10, INC., 2699 HOWELL ST., SUITE 1000, DALLAS | /s/Amanda Coussens, as Attorney in Fact for the Reporting Person | 2025-09-04 | 0001895437 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PX | Class A Common Stock | Sale | -$623K | -50K | -10.09% | $12.45 | 446K | Aug 26, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This Form 4 is being filed by the Jon I. Madorsky Revocable Trust dated December 1, 2008 (the "Madorsky Trust"). Jon I. Madorsky, as trustee of the Madorsky Trust, is deemed to beneficially own the shares of Class A Common Stock owned directly by the Madorsky Trust. |
The reporting person may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's Common Stock.