Amphastar Pharmaceuticals, Inc. (AMPH)

SEC filing

Amphastar Pharmaceuticals, Inc.

AMPH · CIK 1297184

4 · Nov 17, 2025 · Petersen Floyd F. sold 16.68K shares at $26.49/share ($441.8K); exercised options for 16.68K shares

Petersen Floyd F. sold 16.68K shares at $26.49/share ($441.8K); exercised options for 16.68K shares

xslF345X05/form4-11172025_091127.xml

xslF345X05/form4-11172025_091127.xmlSEC.gov

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