FACTSET RESEARCH SYSTEMS INC — Director's Dealing 2025

Sep 18, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FACTSET RESEARCH SYSTEMS INC (FDS)
CIK: 0001013237
Period of Report: 2025-09-15

Reporting Person: Shan Helen L. (EVP, Chief Financial Officer)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-09-15	Performance Share Unit	$	A	1009	Acquired		Common Stock (1009)	Direct

Footnotes

F1: PSUs correspond 1-for-1 with Common Stock.

F2: Represents Performance Share Units ("PSUs") earned by Reporting Person upon achievement of performance goals, as certified by the Compensation and Talent Committee on September 15, 2025. The PSUs are scheduled to vest on November 1, 2025, provided the Reporting Person remains continuously employed by the Issuer on that date.