Form 4 AI
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Form 4 · Filed Mar 10, 2026, 12:00 PM UTC

AMPH/Amphastar Pharmaceuticals, Inc.

Zhang Jack Y. — CEO & CHIEF SCIENTIFIC OFFICER

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Transactions

2 rows
DateCodeDirectionSharesPriceValueOwned after
Mar 6, 2026Fother7,773$19$150,3302,834,117
Mar 6, 2026Fother3,077$19$59,5091,179,966

Source: SEC EDGAR raw filing ↗ · Accession 0000889740-26-000003