Rong Zhou - SENIOR EVP, PRODUCTION CENTER at Amphastar Pharmaceuticals, Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
Senior Evp, Production Center
Issuer Symbol
AMPH on Nasdaq
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There are no Buy or Sell transactions made by Rong Zhou since 29 Dec 2024

Holdings reported by Rong Zhou for Amphastar Pharmaceuticals, Inc.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Srock 119,977 $5,165,010 $43.05 16 Mar 2024 Direct
Common Srock 137,497 $3,807,292 $27.69 17 Mar 2025 Direct
Common Stock 5,000 $138,450 $27.69 15 Mar 2025 Indirect
Employee Stock Option (right to buy) 52,437 10 Mar 2025 Direct Common Stock

Transactions reported by Rong Zhou 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.