Ownership

William J. Peters - Insider Trading & Ownership

Entity: Individual
Location: C/O Amphastar Pharmaceuticals, Inc., 11570 6 Th Street, Rancho Cucamonga, CA
Summary: The estimated net worth of William J. Peters is at least $3.47M dollars as of March 18, 2025. William J. Peters is the CFO, EVP & TREASURER, Director of Amphastar Pharmaceuticals, Inc. and owns shares of Amphastar Pharmaceuticals, Inc. (AMPH) stock worth about $3.47M.
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Ownership of William J. Peters

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
AMPH	Amphastar Pharmaceuticals, Inc.	CFO, EVP & TREASURER, Director	$3.47M	-$1.1M	-24.2%	Mar 15, 2025

Insider Transactions Reported by William J. Peters:

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.