Info
Insider Ownership

Insider Trading & Ownership of Thomas M. Stepien

Location: Fremont, CA
Summary: The estimated net worth of Thomas M. Stepien is at least $6.28M dollars as of 22 Dec 2025. Thomas M. Stepien is the President, Director of Amprius Technologies, Inc. and owns shares of Amprius Technologies, Inc. (AMPX) stock worth about $6.28M.
Signature: /s/ Ricardo C. Rodriguez, attorney-in-fact on behalf of Thomas M Stepien
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Ownership of Thomas M. Stepien

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
AMPX, AMPX-WT	Amprius Technologies, Inc.	President, Director	$6.28M			19 Dec 2025

Insider Transactions Reported by Thomas M. Stepien:

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.