Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-08-19 Purchase | 2025-08-21 5:12 pm | Post Holdings Inc. | POST | STIRITZ WILLIAM P Director | 36,000 | $109.53 | $3,943,080 | 4,888,168 (Indirect Direct) | View |
2025-06-05 Purchase | 2025-06-09 4:58 pm | Post Holdings Inc. | POST | STIRITZ WILLIAM P Director | 186,740 | $109.11 | $20,376,135 | 4,852,168 (Indirect Direct) | View |
2025-06-05 Sale | 2025-06-09 4:55 pm | Post Holdings Inc. | POST | CATOGGIO NICOLAS PRES & CEO, PCB | 1,750 | $108.97 | $190,702 | 43,751 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-09-30 Option Award | 2025-10-02 4:32 pm | N/A N/A | Post Holdings Inc. | POST | STIRITZ WILLIAM P Director | 103 | $107.48 | 180,447 (Direct) | View |
2025-09-30 Option Award | 2025-10-02 4:32 pm | N/A N/A | Post Holdings Inc. | POST | SKARIE DAVID P Director | 124 | $107.48 | 32,319 (Direct) | View |
2025-09-30 Option Award | 2025-10-02 4:31 pm | N/A N/A | Post Holdings Inc. | POST | JOHNSON JENNIFER KUPERMAN Director | 103 | $107.48 | 6,100 (Direct) | View |
2025-09-30 Option Award | 2025-10-02 4:28 pm | N/A N/A | Post Holdings Inc. | POST | KEMPER DAVID W Director | 160 | $107.48 | 19,375 (Direct) | View |
2025-09-30 Option Award | 2025-10-02 4:22 pm | N/A N/A | Post Holdings Inc. | POST | ERB THOMAS C Director | 103 | $107.48 | 6,100 (Direct) | View |
2025-09-30 Option Award | 2025-10-02 4:21 pm | N/A N/A | Post Holdings Inc. | POST | CURL GREGORY L Director | 103 | $107.48 | 6,800 (Direct) | View |
2025-09-30 Option Award | 2025-10-02 4:20 pm | N/A N/A | Post Holdings Inc. | POST | BURWELL DOROTHY M Director | 103 | $107.48 | 7,612 (Direct) | View |
2025-09-13 Tax Withholding | 2025-09-16 4:45 pm | N/A N/A | Post Holdings Inc. | POST | CATOGGIO NICOLAS PRES & CEO, PCB | 6,314 | $104.98 | 37,437 (Direct) | View |
2025-09-04 Gift | 2025-09-08 5:10 pm | N/A N/A | Post Holdings Inc. | POST | Zadoks Jeff A EVP & COO | 1,330 | $0 | 211,189 (Indirect) | View |
2025-08-29 Option Award | 2025-09-03 5:25 pm | N/A N/A | Post Holdings Inc. | POST | STIRITZ WILLIAM P Director | 98 | $113.15 | 180,357 (Direct) | View |
2025-08-29 Option Award | 2025-09-03 5:24 pm | N/A N/A | Post Holdings Inc. | POST | SKARIE DAVID P Director | 118 | $113.15 | 32,198 (Direct) | View |
2025-08-29 Option Award | 2025-09-03 5:23 pm | N/A N/A | Post Holdings Inc. | POST | JOHNSON JENNIFER KUPERMAN Director | 98 | $113.15 | 5,997 (Direct) | View |
2025-08-29 Option Award | 2025-09-03 5:21 pm | N/A N/A | Post Holdings Inc. | POST | KEMPER DAVID W Director | 152 | $113.15 | 19,216 (Direct) | View |
2025-08-29 Option Award | 2025-09-03 5:09 pm | N/A N/A | Post Holdings Inc. | POST | ERB THOMAS C Director | 98 | $113.15 | 5,997 (Direct) | View |
2025-08-29 Option Award | 2025-09-03 5:06 pm | N/A N/A | Post Holdings Inc. | POST | CURL GREGORY L Director | 98 | $113.15 | 6,697 (Direct) | View |
2025-08-29 Option Award | 2025-09-03 5:04 pm | N/A N/A | Post Holdings Inc. | POST | BURWELL DOROTHY M Director | 98 | $113.15 | 7,509 (Direct) | View |
2025-08-29 Gift | 2025-09-03 5:03 pm | N/A N/A | Post Holdings Inc. | POST | GRAY DIEDRE J EVP, GC & CAO, SECY | 1,125 | $0 | 189,093 (Indirect) | View |
2025-08-15 Gift | 2025-08-18 5:07 pm | N/A N/A | Post Holdings Inc. | POST | VITALE ROBERT V PRESIDENT & CEO | 1,674 | $0 | 1,061,180 (Direct) | View |
2025-07-31 Option Award | 2025-08-04 5:18 pm | N/A N/A | Post Holdings Inc. | POST | STIRITZ WILLIAM P Director | 105 | $105.81 | 180,274 (Direct) | View |
2025-07-31 Option Award | 2025-08-04 5:15 pm | N/A N/A | Post Holdings Inc. | POST | SKARIE DAVID P Director | 126 | $105.81 | 32,082 (Direct) | View |
2025-07-31 Option Award | 2025-08-04 5:14 pm | N/A N/A | Post Holdings Inc. | POST | JOHNSON JENNIFER KUPERMAN Director | 105 | $105.81 | 5,900 (Direct) | View |
2025-07-31 Option Award | 2025-08-04 5:12 pm | N/A N/A | Post Holdings Inc. | POST | KEMPER DAVID W Director | 163 | $105.81 | 19,065 (Direct) | View |
2025-07-31 Option Award | 2025-08-04 5:11 pm | N/A N/A | Post Holdings Inc. | POST | ERB THOMAS C Director | 105 | $105.81 | 5,900 (Direct) | View |
2025-07-31 Option Award | 2025-08-04 5:08 pm | N/A N/A | Post Holdings Inc. | POST | CURL GREGORY L Director | 105 | $105.81 | 6,600 (Direct) | View |
2025-07-31 Option Award | 2025-08-04 5:07 pm | N/A N/A | Post Holdings Inc. | POST | BURWELL DOROTHY M Director | 105 | $105.81 | 7,412 (Direct) | View |
2025-06-30 Option Award | 2025-07-02 5:18 pm | N/A N/A | Post Holdings Inc. | POST | STIRITZ WILLIAM P Director | 102 | $109.03 | 180,157 (Direct) | View |
2025-06-30 Option Award | 2025-07-02 5:15 pm | N/A N/A | Post Holdings Inc. | POST | SKARIE DAVID P Director | 122 | $109.03 | 31,954 (Direct) | View |
2025-06-30 Option Award | 2025-07-02 5:13 pm | N/A N/A | Post Holdings Inc. | POST | JOHNSON JENNIFER KUPERMAN Director | 102 | $109.03 | 5,794 (Direct) | View |
2025-06-30 Option Award | 2025-07-02 5:11 pm | N/A N/A | Post Holdings Inc. | POST | KEMPER DAVID W Director | 158 | $109.03 | 18,901 (Direct) | View |
2025-06-30 Option Award | 2025-07-02 5:09 pm | N/A N/A | Post Holdings Inc. | POST | ERB THOMAS C Director | 102 | $109.03 | 5,794 (Direct) | View |
2025-06-30 Option Award | 2025-07-02 5:06 pm | N/A N/A | Post Holdings Inc. | POST | CURL GREGORY L Director | 102 | $109.03 | 6,494 (Direct) | View |
2025-06-30 Option Award | 2025-07-02 5:04 pm | N/A N/A | Post Holdings Inc. | POST | BURWELL DOROTHY M Director | 102 | $109.03 | 7,306 (Direct) | View |
2025-05-30 Option Award | 2025-06-03 4:34 pm | N/A N/A | Post Holdings Inc. | POST | STIRITZ WILLIAM P Director | 100 | $110.59 | 180,055 (Direct) | View |
2025-05-30 Option Award | 2025-06-03 4:32 pm | N/A N/A | Post Holdings Inc. | POST | SKARIE DAVID P Director | 121 | $110.59 | 31,832 (Direct) | View |
2025-05-30 Option Award | 2025-06-03 4:30 pm | N/A N/A | Post Holdings Inc. | POST | JOHNSON JENNIFER KUPERMAN Director | 100 | $110.59 | 5,692 (Direct) | View |
2025-05-30 Option Award | 2025-06-03 4:26 pm | N/A N/A | Post Holdings Inc. | POST | KEMPER DAVID W Director | 156 | $110.59 | 18,743 (Direct) | View |
2025-05-30 Option Award | 2025-06-03 4:21 pm | N/A N/A | Post Holdings Inc. | POST | ERB THOMAS C Director | 100 | $110.59 | 5,692 (Direct) | View |