Info
Insider Ownership

Insider Trading & Ownership of William J. Peters

Location: Rancho Cucamonga, CA
Summary: The estimated net worth of William J. Peters is at least $4,637,418 dollars as of 17 Mar 2026. William J. Peters is the CFO, EVP & TREASURER, Director of Amphastar Pharmaceuticals, Inc. and owns shares of Amphastar Pharmaceuticals, Inc. (AMPH) stock worth about $4.64M.
Signature: /s/ William J. Peters
All Insider Reports: All Insider Reports

Notify me when William J. Peters files a new Insider Trading report.

⭐ Subscribe ⭐

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	$4,637,418			15 Mar 2026

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.