Thomas St - Insider Trading & Ownership

Location: C/O Formfactor, Inc., 7005 Southfront Road, Livermore, CA
Summary: The estimated net worth of Thomas St is at least $3.86M dollars as of November 17, 2025. Thomas St is the Director of FORMFACTOR INC and owns shares of FORMFACTOR INC (FORM) stock worth about $1.94M. Thomas St is the Director of VEECO INSTRUMENTS INC and owns shares of VEECO INSTRUMENTS INC (VECO) stock worth about $1.11M. Thomas St is the Director of AXCELIS TECHNOLOGIES INC and owns shares of AXCELIS TECHNOLOGIES INC (ACLS) stock worth about $807K.
Signature: /s/: Stan Finkelstein, Attorney-in-fact for Thomas St. Dennis
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Ownership of Thomas St

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
FORM	FORMFACTOR INC	Director	$1.94M	-$193K	-9.06%	Nov 17, 2025
VECO	VEECO INSTRUMENTS INC	Director	$1.11M			May 9, 2025
ACLS	AXCELIS TECHNOLOGIES INC	Director	$807K			May 15, 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.