| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kluppel Ann M | Vice President and Controller | 2331 CITYWEST BLVD, HOUSTON | /s/ William H. Bald, as Attorney-in-Fact | 11 Dec 2025 | 0002021896 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PSX | Common Stock | Tax liability | $10,179 | -72 | -0.3% | $141.37 | 23,638 | 10 Dec 2025 | Direct | F1, F2, F3 |
| holding | PSX | Common Stock | 3,585 | 10 Dec 2025 | By Phillips 66 Savings Plan | F4 |
| Id | Content |
|---|---|
| F1 | Transaction represents the withholding of shares by the Issuer to satisfy FICA taxes. |
| F2 | The price reflected above is the average of the high and the low price of the Company's stock on December 10, 2025. |
| F3 | Includes 3,761 Restricted Stock Units that settle for shares of Phillips 66 common stock on a 1-for-1 basis. |
| F4 | Includes shares acquired through ongoing acquisitions under a 401(k) plan and/or routine dividend transactions that are exempt under rule 16a-11. |