Info
Insider Ownership

Insider Trading & Ownership of Mary Z. Luo

Location: Rancho Cucamonga, CA
Summary: The estimated net worth of Mary Z. Luo is at least $63.2M dollars as of 11 Jan 2024. Mary Z. Luo is the COO,Chief Scientist & Chairman, Director, 10%+ Owner of Amphastar Pharmaceuticals, Inc. and owns shares of Amphastar Pharmaceuticals, Inc. (AMPH) stock worth about $63.2M.
Signature: /s/ Eva Wen, by power of attorney for Mary Z. Luo
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Ownership of Mary Z. Luo

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
AMPH	Amphastar Pharmaceuticals, Inc.	COO,Chief Scientist & Chairman, Director, 10%+ Owner	$63.2M			10 Jan 2024

Insider Transactions Reported by Mary Z. Luo:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.