| 2024-05-08 | VITALE ROBERT V | | Sell | Common Stock | -400.0 | 443,523 | $0.0 | G |
| 2024-05-07 | CATOGGIO NICOLAS | | Sell | Common Stock | -1500.0 | 73,492 | $105.6 | S |
| 2024-04-30 | ERB THOMAS C | | Buy | Post Holdings, Inc. Stock Equivalents | 104.671 | 4,409 | $106.2 | A |
| 2024-04-30 | BURWELL DOROTHY M | | Buy | Post Holdings, Inc. Stock Equivalents | 104.671 | 5,924 | $106.2 | A |
| 2024-04-30 | KEMPER DAVID W | | Buy | Post Holdings, Inc. Stock Equivalents | 125.605 | 17,096 | $106.2 | A |
| 2024-04-30 | SKARIE DAVID P | | Buy | Post Holdings, Inc. Stock Equivalents | 104.671 | 30,526 | $106.2 | A |
| 2024-04-30 | CURL GREGORY L | | Buy | Post Holdings, Inc. Stock Equivalents | 104.671 | 5,111 | $106.2 | A |
| 2024-04-30 | GROTE ROBERT E | | Buy | Post Holdings, Inc. Stock Equivalents | 151.773 | 31,251 | $106.2 | A |
| 2024-04-30 | HARSHMAN ELLEN F | | Buy | Post Holdings, Inc. Stock Equivalents | 104.671 | 8,610 | $106.2 | A |
| 2024-04-30 | JOHNSON JENNIFER KUPERMAN | | Buy | Post Holdings, Inc. Stock Equivalents | 104.671 | 4,409 | $106.2 | A |
| 2024-04-30 | STIRITZ WILLIAM P | | Buy | Post Holdings, Inc. Stock Equivalents | 104.671 | 179,096 | $106.2 | A |
| 2024-03-28 | JOHNSON JENNIFER KUPERMAN | | Buy | Post Holdings, Inc. Stock Equivalents | 104.543 | 4,305 | $106.3 | A |
| 2024-03-28 | ERB THOMAS C | | Buy | Post Holdings, Inc. Stock Equivalents | 104.543 | 4,305 | $106.3 | A |
| 2024-03-28 | KEMPER DAVID W | | Buy | Post Holdings, Inc. Stock Equivalents | 125.452 | 16,970 | $106.3 | A |
| 2024-03-28 | GROTE ROBERT E | | Buy | Post Holdings, Inc. Stock Equivalents | 151.587 | 31,098 | $106.3 | A |
| 2024-03-28 | BURWELL DOROTHY M | | Buy | Post Holdings, Inc. Stock Equivalents | 104.543 | 5,819 | $106.3 | A |
| 2024-03-28 | CURL GREGORY L | | Buy | Post Holdings, Inc. Stock Equivalents | 104.543 | 5,006 | $106.3 | A |
| 2024-03-28 | STIRITZ WILLIAM P | | Buy | Post Holdings, Inc. Stock Equivalents | 104.543 | 178,982 | $106.3 | A |
| 2024-03-28 | HARSHMAN ELLEN F | | Buy | Post Holdings, Inc. Stock Equivalents | 104.543 | 8,505 | $106.3 | A |
| 2024-03-28 | SKARIE DAVID P | | Buy | Post Holdings, Inc. Stock Equivalents | 104.543 | 30,419 | $106.3 | A |