Form 4 for POST Post Holdings, Inc.
Accepted 2025-10-24 00:00:00 ET · period of report 2025-10-22 · accession 0001954094-25-000003 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-10-24 | 2025-10-22 | POST | MAINER MATTHEW J | EVP, CFO, Treas | A - Grant | $0.00 | +16.6K | 54.0K | +44% | $0 | |
| 2025-10-24 | 2025-10-22 | POST | MAINER MATTHEW J | EVP, CFO, Treas | F - Tax | $107.19 | -7,308 | 46.7K | -14% | -$783.3K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-10-22 | A | A | 16,588 | $0.00 | 54,020 | D | — | — | (F1) Acquisition of shares pursuant to Rule 16b-3 upon payout of earned performance share award ("PRSUs") under a shareholder approved equity plan. The payout was based on the level of achievement of the performance goal of relative total shareholder return percentile rank for the performance period October 1, 2022 through September 30, 2025. |
| 2 | Common | Common Stock | 2025-10-22 | F | D | 7,308 | $107.19 | 46,712 | D | — | — | (F2) Surrender of shares in payment of tax withholding due as a result of the vesting of 16,588 PRSUs in accordance with Rule 16b-3. |