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 2023-2025

All insider trades at Amphastar P

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DateTypeInsiderPositionØ-PriceVolume
4/1/2025 SellPetersen, Floyd F. Director $28.4 $14,190
3/6/2025 SellPetersen, Floyd F. Director $28.0 $27,986
3/4/2025 SellPeters, William J. CFO, EVP & TREASURER $27.5 $116,515
12/13/2024 SellZhou, Rong SENIOR EVP, PRODUCTION CENTER $45.2 $361,840
12/12/2024 SellZhou, Rong SENIOR EVP, PRODUCTION CENTER $44.4 $310,975
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