William P Stiritz bought $20M of POST
director at Post Holdings, Inc.. 186,740 shares at an average of $109.12, traded Jun 5, 2025, filed Jun 9, 2025.
Score components
- +15RoleDirector
- +25Trade size$20.4M at market
- 0Relative to holdingsHoldings up 4.5%
- +10Price context4% above the 52-week low
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001530950-25-000183, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jun 5, 2025 | POpen-market purchase Common Stock | +186,740 | $109.12 | $20M | 4,298,667 | Jun 9, 2025 |
Related signals
Other insiders at Post Holdings, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 53Moderate | POSTsell Post Holdings, Inc. | William P Stiritz other | $32M 384,132 shares | -100% | |
| 42Moderate | POSTsell Post Holdings, Inc. | Gregory L Curl director | $798k 6,983 shares | -25% | |
| 39Weak | Post Holdings, Inc. | Bradly A Harper SVP, CHIEF ACCTING OFFICER | $160k 1,658 shares | -13% | |
| 63Notable | Post Holdings, Inc. | Nicolas Catoggio PRES & CEO, PCB | $1.0M 10,000 shares | -12% | |
| 44Moderate | POSTbuy Post Holdings, Inc. | David W Kemper director | $176k 1,800 shares | +6% | |
| 50Moderate | POSTbuy Post Holdings, Inc. | William P Stiritz director | $3.9M 36,000 shares | +1% | |
| 37Weak | POSTsell Post Holdings, Inc. | Nicolas Catoggio PRES & CEO, PCB | $191k 1,750 shares | -4% | |
| 59Moderate | Post Holdings, Inc. | Nicolas Catoggio PRES & CEO, PCB | $585k 5,000 shares | -10% | |
| 48Moderate | Post Holdings, Inc. | Bradly A Harper SVP, CHIEF ACCTING OFFICER | $229k 2,000 shares | -19% | |
| 59Moderate | Post Holdings, Inc. | Nicolas Catoggio PRES & CEO, PCB | $573k 5,000 shares | -9% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.