
VP Zhou Sells 9,787 ($256.4K) Of Amphastar Pharmaceuticals Inc [AMPH]

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Zhou Rong Vice President of Amphastar Pharmaceuticals Inc [AMPH] filed a Form 4 on December 18, 2025 with the Securities and Exchange Commission disclosing the following changes in ownership:DateTransactionSharesPriceValue12/17/25Exercise(1) 9,787$11.33$110,88712/17/25Sale9,787$26.20$256,379Ending Holdings: 242,711 (138,043 - Direct, 104,668 - Indirect)(1) Exercised 3.0 months before expiration date.For a free trial, or to learn more about our insider trading analysis and data services, please visit or contact us at (301) 913-5100 or send an email to info@washingtonservice.com.Founded in 1970, The Washington Service provides securities professionals with financial, economic and public policy research and data.

