| 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 | -$160K | -1.66K | -12.66% | $96.69 | 11.4K | 05 Dec 2025 | Direct | |
| holding | POST | Common Stock | 1.44K | 05 Dec 2025 | By 401(k) Plan |