Form 4 for AMPH Amphastar Pharmaceuticals, Inc.
Accepted 2025-05-20 00:00:00 ET · period of report 2025-05-19 · accession 0001415889-25-013821 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-20 | 2025-05-19 | AMPH | PETERS WILLIAM J | CFO, EVP, Treas, Dir | F - Tax | $24.79 | -273 | 125.0K | -0.2% | -$6,768 |
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 | 2025-05-19 | F | D | 273 | $24.79 | 124,985 | D | — | — | (F1) The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs. |