| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HARPER BRADLY A | SVP, CHIEF ACCTING OFFICER | C/O POST HOLDINGS, INC., 2503 S. HANLEY ROAD, ST. LOUIS | /s/ Diedre J. Gray, Attorney-in-Fact | 08 Dec 2025 | 0001759632 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | POST | Common Stock | Sale | $160,304 | -1,658 | -13% | $96.68 | 11,441 | 05 Dec 2025 | Direct | |
| holding | POST | Common Stock | 1,442 | 05 Dec 2025 | By 401(k) Plan |