Info
Insider Ownership

Insider Trading & Ownership of John Costigan

Location: Norwalk, CT
Summary: The estimated net worth of John Costigan is at least $1,283,051 dollars as of 05 Nov 2025. John Costigan is the Chief Data Officer of FACTSET RESEARCH SYSTEMS INC and owns shares of FACTSET RESEARCH SYSTEMS INC (FDS) stock worth about $1.28M.
Signature: /s/ WINNIFRED LEWIS, Attorney in Fact for John Costigan
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Ownership of John Costigan

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
FDS	FACTSET RESEARCH SYSTEMS INC	Chief Data Officer	$1,283,051			03 Nov 2025

Insider Transactions Reported by John Costigan:

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.