Insider · CIK 0001954094
Matthew J Mainer
cfoofficer
Files at POST (Post Holdings, Inc.). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Dec 4, 2025 | POST Post Holdings, Inc. | GGift Common Stock | -600 | $0.00 | $0 | 74,670 | Dec 5, 2025 |
| Dec 1, 2025 | POST Post Holdings, Inc. | FTax withholding Common Stock | -269 | $104.03 | $28k | 75,270 | Dec 2, 2025 |
| Nov 18, 2025 | POST Post Holdings, Inc. | AGrant or award Common Stock | +17,338 | $0.00 | $0 | 67,416 | Nov 20, 2025 |
| Nov 18, 2025 | POST Post Holdings, Inc. | AGrant or award Common Stock | +8,123 | $0.00 | $0 | 75,539 | Nov 20, 2025 |
| Nov 14, 2025 | POST Post Holdings, Inc. | FTax withholding Common Stock | -1,249 | $106.34 | $133k | 51,015 | Nov 18, 2025 |
| Nov 15, 2025 | POST Post Holdings, Inc. | FTax withholding Common Stock | -937 | $106.70 | $100k | 50,078 | Nov 18, 2025 |
| Nov 12, 2025 | POST Post Holdings, Inc. | MOption exercise Common Stock | +6,008 | $0.00 | $0 | 52,720 | Nov 14, 2025 |
| Nov 12, 2025 | POST Post Holdings, Inc. | FTax withholding Common Stock | -2,647 | $106.02 | $281k | 50,073 | Nov 14, 2025 |
| Nov 12, 2025 | POST Post Holdings, Inc. | MOption exercise Common Stock | +3,916 | $0.00 | $0 | 53,989 | Nov 14, 2025 |
| Nov 12, 2025 | POST Post Holdings, Inc. | FTax withholding Common Stock | -1,725 | $106.02 | $183k | 52,264 | Nov 14, 2025 |
| Nov 12, 2025 | POST Post Holdings, Inc. | MOption exercise Restricted Stock Unitsderivative | -6,008 | $0.00 | $0 | 0 | Nov 14, 2025 |
| Nov 12, 2025 | POST Post Holdings, Inc. | MOption exercise Restricted Stock Unitsderivative | -3,916 | $0.00 | $0 | 7,833 | Nov 14, 2025 |
| Oct 22, 2025 | POST Post Holdings, Inc. | AGrant or award Common Stock | +16,588 | $0.00 | $0 | 54,020 | Oct 24, 2025 |
| Oct 22, 2025 | POST Post Holdings, Inc. | FTax withholding Common Stock | -7,308 | $107.19 | $783k | 46,712 | Oct 24, 2025 |
| Dec 5, 2024 | POST Post Holdings, Inc. | GGift Common Stock | -500 | $0.00 | $0 | 37,432 | Dec 9, 2024 |
| Dec 1, 2024 | POST Post Holdings, Inc. | FTax withholding Common Stock | -269 | $120.48 | $32k | 40,338 | Dec 3, 2024 |
| Dec 1, 2024 | POST Post Holdings, Inc. | FTax withholding Common Stock | -2,047 | $120.48 | $247k | 38,291 | Dec 3, 2024 |
| Dec 1, 2024 | POST Post Holdings, Inc. | FTax withholding Common Stock | -359 | $120.48 | $43k | 37,932 | Dec 3, 2024 |
| Nov 20, 2024 | POST Post Holdings, Inc. | FTax withholding Common Stock | -623 | $110.31 | $69k | 40,607 | Nov 21, 2024 |
| Nov 14, 2024 | POST Post Holdings, Inc. | FTax withholding Common Stock | -2,404 | $109.47 | $263k | 44,486 | Nov 18, 2024 |
| Nov 14, 2024 | POST Post Holdings, Inc. | FTax withholding Common Stock | -1,252 | $109.47 | $137k | 43,234 | Nov 18, 2024 |
| Nov 14, 2024 | POST Post Holdings, Inc. | FTax withholding Common Stock | -1,064 | $109.47 | $116k | 42,170 | Nov 18, 2024 |
| Nov 15, 2024 | POST Post Holdings, Inc. | FTax withholding Common Stock | -940 | $107.78 | $101k | 41,230 | Nov 18, 2024 |
| Nov 13, 2024 | POST Post Holdings, Inc. | AGrant or award Restricted Stock Unitsderivative | +11,749 | $0.00 | $0 | 11,749 | Nov 14, 2024 |
| Nov 13, 2024 | POST Post Holdings, Inc. | AGrant or award Restricted Stock Unitsderivative | +6,008 | $0.00 | $0 | 6,008 | Nov 14, 2024 |
| Oct 21, 2024 | POST Post Holdings, Inc. | AGrant or award Common Stock | +6,326 | $0.00 | $0 | 49,683 | Oct 23, 2024 |
| Oct 21, 2024 | POST Post Holdings, Inc. | FTax withholding Common Stock | -2,793 | $115.21 | $322k | 46,890 | Oct 23, 2024 |
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.