WILLIAM J. PETERS - CFO, EVP & TREASURER, Director at Amphastar Pharmaceuticals, Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
CFO, EVP & TREASURER, Director
Stock Symbol
AMPH on Nasdaq
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All Insider Reports

WILLIAM J. PETERS - trading volume in the past year for Amphastar Pharmaceuticals, Inc.

Holdings reported by WILLIAM J. PETERS for Amphastar Pharmaceuticals, Inc.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 125K $3.1M $24.79 19 May 2025 Direct
Employee Stock Option (right to buy) 78K 10 Mar 2025 Direct Common Stock

Transactions reported by WILLIAM J. PETERS for Amphastar Pharmaceuticals, Inc.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.