Skip to main content
Market intelligence
AMPHHealthcare

Amphastar Pharmaceuticals Inc insider activity

In the last 90 days, no corporate insiders reported open-market purchases.

SEC-reported filing activity is provided for research purposes and is not investment advice.

90-day C-suite buyers
0
90-day purchase value
$0.00
Corporate buyers
0
Latest transaction
Sep 16, 2026

Executive filings

Open-market transaction history

Purchase and sale summaries are ordered by the latest reported transaction date.

Open-market insider purchase and sale transactions
DateInsider nameRoleTypeSharesPriceTotal value
Sep 16, 2026Rong ZhouSENIOR EVP, PRODUCTION CENTERSale10,000$23.94$239,404
Sep 2, 2026Rong ZhouSENIOR EVP, PRODUCTION CENTERSale3,187$23.63$75,306
Aug 11, 2026Richard K PrinsDirectorSale7,973$20.30$161,852