MATTHEW J MAINER
CIK 1954094 · EVP, CFO & TREASURER · last filed 2025-12-05
MATTHEW J MAINER is an EVP, CFO & TREASURER who has filed 17 SEC Form 4 insider transactions across 1 company since 2022. The most recent filing, for POST, was dated Dec 5, 2025. Current disclosed insider exposure totals $7.0M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$6.95M
1
17
$0
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| POST | EVP, CFO & TREASURER | 74,670 | $93.14 | $6.95M | $0 | 17 | 2025-12-05 |
Recent Filings
17 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-12-05 | POST | Gift (G) | −600 | $0 | EDGAR |
| 2025-12-02 | POST | Tax (F) | −269 | -$28.0K | EDGAR |
| 2025-11-20 | POST | Grant (A) | +25,461 | $0 | EDGAR |
| 2025-11-18 | POST | Tax (F) | −2,186 | -$232.8K | EDGAR |
| 2025-11-14 | POST | Mixed | +5,552 | -$463.5K | EDGAR |
| 2025-10-24 | POST | Mixed | +9,280 | -$783.3K | EDGAR |
| 2024-12-09 | POST | Gift (G) | −500 | $0 | EDGAR |
| 2024-12-03 | POST | Tax (F) | −2,675 | -$322.3K | EDGAR |
| 2024-11-21 | POST | Tax (F) | −623 | -$68.7K | EDGAR |
| 2024-11-18 | POST | Tax (F) | −5,660 | -$618.0K | EDGAR |