CIK 0001530950 · Large accelerated filer
Post Holdings, Inc.
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- POST
- Exchange
- NYSE
- Industry
- Grain Mill Products
- FY end
- Sep 30
- Incorporated
- MO
- Entity type
- operating
- EIN
- 453355106
- Phone
- 314-644-7600
- Business address
- 2503 S. HANLEY ROAD, ST. LOUIS, MO, 63144
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $32,289,106
- in 1 filing
Net −$32,289,106. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-02 | STIRITZ WILLIAM P Chairman Emeritus | Sale | −277,707 | $84.23 | $23.4M | 228 |
| 2026-09-02 | STIRITZ WILLIAM P Chairman Emeritus | Sale | −228 | $85.01 | $19K | 0 |
| 2026-09-01 | STIRITZ WILLIAM P Chairman Emeritus | Sale | −99,990 | $83.54 | $8.4M | 284,142 |
| 2026-09-01 | STIRITZ WILLIAM P Chairman Emeritus | Sale | −6,207 | $84.63 | $525K | 277,935 |
| 2025-12-18 | STIRITZ WILLIAM P Chairman Emeritus | Option exercise | +170,000.8 | 4,504,667.8 | ||
| 2025-12-18 | STIRITZ WILLIAM P Chairman Emeritus | Returned to the company | −170,000.8 | $101.81 | $17.3M | 4,334,667 |
| 2025-12-18 | STIRITZ WILLIAM P Chairman Emeritus | Option exercise · Post Holdings, Inc. Stock Equivalents | −170,000.8 | 0 | ||
| 2025-12-17 | STIRITZ WILLIAM P Chairman Emeritus | Option exercise | +10,703.23 | 4,345,370.23 | ||
| 2025-12-17 | STIRITZ WILLIAM P Chairman Emeritus | Returned to the company | −10,703.23 | $101.19 | $1.1M | 4,334,667 |
| 2025-12-17 | STIRITZ WILLIAM P Chairman Emeritus | Option exercise · Post Holdings, Inc. Stock Equivalents | −10,703.23 | 170,000.8 | ||
| 2025-12-16 | STIRITZ WILLIAM P Director | Grant or award · Post Holdings, Inc. Stock Equivalents | +57.97 | $98.93 | $6K | 180,721.76 |
| 2025-11-28 | STIRITZ WILLIAM P Director | Grant or award · Post Holdings, Inc. Stock Equivalents | +106.8 | $104.03 | $11K | 180,638.32 |
| 2025-10-31 | STIRITZ WILLIAM P Director | Grant or award · Post Holdings, Inc. Stock Equivalents | +106.91 | $103.93 | $11K | 180,542.62 |
| 2025-09-30 | STIRITZ WILLIAM P Director | Grant or award · Post Holdings, Inc. Stock Equivalents | +103.38 | $107.48 | $11K | 180,447.29 |
| 2025-08-29 | STIRITZ WILLIAM P Director | Grant or award · Post Holdings, Inc. Stock Equivalents | +98.2 | $113.15 | $11K | 180,356.96 |
| 2025-08-19 | STIRITZ WILLIAM P Director | Purchase | +36,000 | $109.53 | $3.9M | 4,334,667 |
| 2025-07-31 | STIRITZ WILLIAM P Director | Grant or award · Post Holdings, Inc. Stock Equivalents | +105.01 | $105.81 | $11K | 180,273.76 |
| 2025-06-30 | STIRITZ WILLIAM P Director | Grant or award · Post Holdings, Inc. Stock Equivalents | +101.91 | $109.03 | $11K | 180,157.16 |
| 2025-06-05 | STIRITZ WILLIAM P Director | Purchase | +186,740 | $109.12 | $20.4M | 4,298,667 |
| 2025-05-30 | STIRITZ WILLIAM P Director | Grant or award · Post Holdings, Inc. Stock Equivalents | +100.47 | $110.59 | $11K | 180,054.93 |
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