STIRITZ WILLIAM P
- SEC CIK
- 0001052058
Latest role at each company
- POST Post Holdings, Inc.Other: Chairman Emeritusas of Sep 3, 2026
Trades
Every Form 4 that lists STIRITZ WILLIAM P as a reporting owner, including filings made jointly with others. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Company | Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|---|
| POSTPost Holdings, Inc. | Sep 3, 20265:12 PM ET | Sep 1 – Sep 2, 2026 | STIRITZ WILLIAM POther: Chairman Emeritus | SSaleCommon Stock | −384.13K | $84.0573 | −$32.29M | 0 | −100.0% | SEC |
| POSTPost Holdings, Inc. | Aug 21, 2025 | Aug 19, 2025 | STIRITZ WILLIAM PDirector | PPurchaseCommon Stock | +36K | $109.53 | +$3.94M | 4.33M | +0.8% | SEC |
| POSTPost Holdings, Inc. | Jun 9, 2025 | Jun 5, 2025 | STIRITZ WILLIAM PDirector | PPurchaseCommon Stock | +186.74K | $109.12 | +$20.38M | 4.3M | +4.5% | SEC |