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
Industry
Pharmaceutical Preparations
All Insider Reports
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 $3.47M $27.69 Mar 17, 2025 Direct
Employee Stock Option (right to buy) 78K Mar 10, 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.