| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| WESTPHAL MARK W | PRES., FOODSERVICE | C/O POST HOLDINGS, INC., 2503 S. HANLEY ROAD, ST. LOUIS | /s/ Diedre J. Gray, Attorney-in-Fact | 18 Nov 2025 | 0001730096 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | POST | Common Stock | Tax liability | $293,179 | -2,757 | -1.5% | $106.34 | 180,352 | 14 Nov 2025 | Direct | F1 |
| transaction | POST | Common Stock | Tax liability | $268,991 | -2,521 | -1.4% | $106.70 | 177,831 | 15 Nov 2025 | Direct | F2 |
| holding | POST | Common Stock | 17,174 | 14 Nov 2025 | By 401(k) Plan |
| Id | Content |
|---|---|
| F1 | Surrender of shares in payment of tax withholding due as a result of the vesting of 6,044 restricted stock units ("RSUs") in accordance with Rule 16b-3. |
| F2 | Surrender of shares in payment of tax withholding due as a result of the vesting of 5,527 RSUs in accordance with Rule 16b-3. |