William P Stiritz Net Worth
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William P Stiritz has an estimated net worth of at least $341.5 million*, as of yesterday. They own 4.3 million shares of POST stock. They have sold 384,132 shares of POST stock since 2021, for an estimated $-24.3 million.
William P Stiritz $POST SEC Form 4 Insider Trading
William P Stiritz has filed a total of 6 insider trades in $POST since 2021. Their most recent trade was a sale of 99,990 shares, made on Sep 01, 2026. Their largest trade was a sale of 277,707 shares, made on Sep 02, 2026. We estimate that they now own 4.3 million shares of $POST, worth an estimated $365.8 million.
Insider Trading at $POST
There have been a total of 73 insider trades reported at $POST since 2021, with 251,540 shares purchased and 652,196 shares sold. The most active insider traders in $POST stock have been Nicolas Catoggio, Bradly A Harper, and Robert V Vitale. The most recent trade was a sale of 228 shares reported by WILLIAM P STIRITZ (None), made on Sep 02, 2026.
History of Insider Stock Trades by William P Stiritz
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
POST
|
Sale | 99,990 | Sep 01, 2026 | Sept. 3, 2026, 5:27 p.m. |
|
POST
|
Sale | 6,207 | Sep 01, 2026 | Sept. 3, 2026, 5:27 p.m. |
|
POST
|
Sale | 277,707 | Sep 02, 2026 | Sept. 3, 2026, 5:27 p.m. |
|
POST
|
Sale | 228 | Sep 02, 2026 | Sept. 3, 2026, 5:27 p.m. |
|
POST
|
Purchase | 36,000 | Aug 19, 2025 | Aug. 21, 2025, 5:12 p.m. |
|
POST
|
Purchase | 186,740 | Jun 05, 2025 | June 9, 2025, 4:58 p.m. |
$POST Executives and Stock Owners with Insider Trades
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Nicolas Catoggio, PRES & CEO, PCB
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Bradly A Harper, SVP, CHIEF ACCTING OFFICER
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Robert V Vitale, PRESIDENT & CEO
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Diedre J Gray, EVP, GC & CAO, SECY
-
Jeff A Zadoks, EVP & COO
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.