Insider Trading & Ownership of Stephen D. Kelley

Location: Chandler, AZ
Summary: The estimated net worth of Stephen D. Kelley is at least $18.6M dollars as of 23 May 2025. Stephen D. Kelley is the President and CEO, Director of ADVANCED ENERGY INDUSTRIES INC and owns shares of ADVANCED ENERGY INDUSTRIES INC (AEIS) stock worth about $18M. Stephen D. Kelley is the Director of ONTO INNOVATION INC. and owns shares of ONTO INNOVATION INC. (ONTO) stock worth about $647K.
Signature: By: Mark R. Slicer For: Stephen D. Kelley
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Ownership of Stephen D. Kelley

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
AEIS	ADVANCED ENERGY INDUSTRIES INC	President and CEO, Director	$18M			16 Mar 2025
ONTO	ONTO INNOVATION INC.	Director	$647K			21 May 2025

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.