Amphastar Pharmaceuticals, Inc. (AMPH)

SEC filing

Amphastar Pharmaceuticals, Inc.

AMPH · CIK 1297184

4 · Sep 3, 2026 · SENIOR EVP, PRODUCTION CENTER Zhou Rong sold 3,187 shares at $23.63/share ($75,306)

SENIOR EVP, PRODUCTION CENTER Zhou Rong sold 3,187 shares at $23.63/share ($75,306)

xslF345X06/form4-09032026_110957.xml

xslF345X06/form4-09032026_110957.xmlSEC.gov

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