InsiderTrades

Form 4 for AMPH Amphastar Pharmaceuticals, Inc.

Accepted 2025-03-18 00:00:00 ET · period of report 2025-03-15 · accession 0001415889-25-008497 · 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
M 2025-03-18 2025-03-15+ AMPH PETERS WILLIAM J CFO, EVP, Treas, Dir F - Tax $27.28 -4,972 128.3K -4% -$135.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-03-17 F D 3,004 $27.69 125,258 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.
2 Common Common Stock 2025-03-15 F D 1,968 $26.66 128,262 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.