Form 4: Post Holdings CFO Receives Stock Grant
Insider Transaction (Form 4)
Matthew J Mainer, EVP, CFO & TREASURER of Post Holdings, Inc., reported multiple transactions in common stock on October 22, 2026.
Summary
- Grant/award: acquired 18,024 Common Stock on October 22, 2026; holds 92,694 after (Direct).
- Tax/exercise-price withholding: disposed of 7,940 Common Stock at $78.06 ($619,796) on October 22, 2026; holds 84,754 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Matthew J Mainer — Officer (EVP, CFO & TREASURER)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-22 | Grant/award | Common Stock | 18,024 | — | — | 92,694 |
| 2026-10-22 | Tax/exercise-price withholding | Common Stock | 7,940 | $78 | $619.8K | 84,754 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-22 | Grant/award (18,024 shares) |
| 2026-10-22 | Tax/exercise-price withholding (7,940 shares) |
Keywords
insider transaction, Form 4, POST, Post Holdings, Inc., neutral, Matthew J Mainer
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