FACTSET RESEARCH SYSTEMS INC - Director's Dealing 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FACTSET RESEARCH SYSTEMS INC (FDS)
CIK: 0001013237
Period of Report: 2024-02-01

Reporting Person: Moskoff Gregory T (MD,Controller and CAO)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-01	Common Stock	A	11	—	Acquired	180.7766	Direct
2025-02-01	Common Stock	F	2	$474.41	Disposed	178.7766	Direct
2025-02-03	Common Stock	A	11	—	Acquired	189.7766	Direct
2026-02-01	Common Stock	F	4	$254.36	Disposed	185.7766	Direct
2026-02-03	Common Stock	F	3	$222.62	Disposed	182.7766	Direct

F1: Restricted stock units that vested 50% annually on the anniversary date of the grant and were fully vested after two years.

F2: Represents the number of shares withheld to cover the cost of taxes upon vesting of RSUs granted February 1, 2024.

F3: Represents the number of shares withheld to cover the cost of taxes upon vesting of RSUs granted February 3, 2025.