InsiderTrades

Form 4 for AMPH Amphastar Pharmaceuticals, Inc.

Accepted 2025-03-12 00:00:00 ET · period of report 2025-03-10 · accession 0001415889-25-007798 · 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
D 2025-03-12 2025-03-10 AMPH Liawatidewi Yakob EVP CORP ADMIN CENTER, Dir A - Grant $0.00 +20.8K 93.7K +29% $0
D 2025-03-12 2025-03-10 AMPH Liawatidewi Yakob EVP CORP ADMIN CENTER, Dir A - Grant $0.00 +44.3K 44.3K New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-03-10 A A 20,837 $0.00 93,671 D — — (F1) The reported shares are represented by restricted stock units, or RSUs, which vest in four equal annual installments beginning on March 10, 2026.
2 Derivative Employee Stock Option (right to buy) 2025-03-10 A A 44,253 $0.00 44,253 D $28.41 · — to 2035-03-10 44,253 Common Stock (F3) The shares subject to the option vest in four equal annual installments beginning on March 10, 2026.