Richard Koo - Director at Amphastar Pharmaceuticals, Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
Director
Stock Symbol
AMPH on Nasdaq
Industry
Pharmaceutical Preparations
All Insider Reports
All Insider Reports

There are no Buy or Sell transactions made by Richard Koo since 11/23/2023

Holdings reported by Richard Koo for Amphastar Pharmaceuticals, Inc.

Class Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 259K $14.8M $57.00 Jun 7, 2021 Direct
Common Stock 10K $570K $57.00 Jun 7, 2021 Indirect
Stock Option (right to buy) 17.2K Jun 7, 2021 Direct Common Stock

Transactions reported by Richard Koo 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.