Insider Trading & Ownership of Dennis Thomas St

Location: Livermore, CA
Summary: The estimated net worth of Dennis Thomas St is at least $3,856,410 dollars as of 17 Nov 2025. Dennis Thomas St is the Director of FORMFACTOR INC and owns shares of FORMFACTOR INC (FORM) stock worth about $1.94M. Dennis Thomas St is the Director of VEECO INSTRUMENTS INC and owns shares of VEECO INSTRUMENTS INC (VECO) stock worth about $1.11M. Dennis Thomas St is the Director of AXCELIS TECHNOLOGIES INC and owns shares of AXCELIS TECHNOLOGIES INC (ACLS) stock worth about $807.1K.
Signature: /s/: Stan Finkelstein, Attorney-in-fact for Thomas St. Dennis
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Ownership of Dennis Thomas St

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
FORM	FORMFACTOR INC	Director	$1,941,870	-$193,413	-9.1%	17 Nov 2025
VECO	VEECO INSTRUMENTS INC	Director	$1,107,398			09 May 2025
ACLS	AXCELIS TECHNOLOGIES INC	Director	$807,142			15 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.