Catrina Harding - 01 Aug 2025 Form 4 Insider Report for FACTSET RESEARCH SYSTEMS INC (FDS)

Role: Chief People Officer
Signature: /s/ JILL CHAVARRIA, Attorney in Fact for Catrina Harding
Issuer symbol: FDS
Transactions as of: 01 Aug 2025
Net transactions value: -$118,182
Form type: 4
Filing time: 05 Aug 2025, 16:29:47 UTC
Previous filing: 04 Nov 2024
Next filing: 05 Nov 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Harding Catrina	Chief People Officer	FACTSET RESEARCH SYSTEMS INC., 45 GLOVER AVENUE, NORWALK	/s/ JILL CHAVARRIA, Attorney in Fact for Catrina Harding	05 Aug 2025	0001984144

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	FDS	Common Stock	Tax liability	$118,182	-302	-40%	$391.33	458	01 Aug 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the number of shares withheld to cover the cost of taxes upon vesting of restricted stock units granted on August 1, 2023, which was previously reported. The restricted stock units vest 50% annually on the anniversary date of the grant and are fully vested after two years.