| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | PX | Class A Common Stock | 9,451 | 20 Oct 2021 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | 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 3 shall not be construed as an admission that the Reporting Person is the beneficial owner of the securities of the Issuer reported herein. |
| F2 | Represents shares of restricted stock awarded to the Reporting Person. These shares vest on October 7, 2022, subject to the Reporting Person's continuous service or employment with the Issuer. |
Exhibit 24 - Power of Attorney