| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| STIRITZ WILLIAM P | Director | C/O POST HOLDINGS, INC., 2503 S. HANLEY ROAD, ST. LOUIS | /s/ Diedre J. Gray, Attorney-in-Fact | 21 Aug 2025 | 0001052058 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | POST | Common Stock | Purchase | $3,943,080 | +36,000 | +0.84% | $109.53 | 4,334,667 | 19 Aug 2025 | Direct | |
| holding | POST | Common Stock | 169,369 | 19 Aug 2025 | By Trust | ||||||
| holding | POST | Common Stock | 384,132 | 19 Aug 2025 | By Spouse |