Amphastar P

AMPH

Amphastar Pharmaceuticals is a publicly traded American speciality pharmaceutical company. It was incorporated in May 2004 and primarily develops, manufactures and sells inhalation and intranasal products.One of its products is naloxone, an injectable generic drug that treats opioid overdose, and th …

Insider trades and stock quote 2024-2026

All insider trades at Amphastar P

Subscribe RSS
DateTypeInsiderPositionØ-PriceVolume
12/17/2025 SellZhou, Rong SENIOR EVP, PRODUCTION CENTER $26.2 $256,379
12/12/2025 SellPetersen, Floyd F. Director $25.9 $62,888
12/11/2025 SellPetersen, Floyd F. Director $25.7 $44,620
11/25/2025 SellPrins, Richard K. Director $27.1 $113,253
11/13/2025 SellPetersen, Floyd F. Director $26.5 $441,837
All information without guarantee! No recommendation/consultation! © U.S. Securities and Exchange Commission (SEC)