Richard K. Prins - Director at Amphastar Pharmaceuticals, Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
Director
Stock Symbol
AMPH on Nasdaq
Industry
Pharmaceutical Preparations
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Richard K. Prins - trading volume in the past year for Amphastar Pharmaceuticals, Inc.

Holdings reported by Richard K. Prins for Amphastar Pharmaceuticals, Inc.

Class Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 30.1K $1.32M $43.77 Dec 9, 2024 Direct
Stock Option (right to buy) 0 Dec 9, 2024 Direct Common Stock

Transactions reported by Richard K. Prins 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.