Helen L. Shan - Sep 15, 2025 Form 4 Insider Report for FACTSET RESEARCH SYSTEMS INC (FDS)

Signature
/s/ WINNIFRED LEWIS, Attorney in Fact for Helen L. Shan
Stock symbol
FDS
Transactions as of
Sep 15, 2025
Transactions value $
$0
Form type
4
Date filed
9/17/2025, 07:31 PM
Previous filing
May 22, 2025
Next filing
Oct 8, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Shan Helen L. EVP, Chief Financial Officer C/O FACTSET RESEARCH SYSTEMS INC., 45 GLOVER AVENUE, NORWALK /s/ WINNIFRED LEWIS, Attorney in Fact for Helen L. Shan 2025-09-17 0001748873

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction FDS Performance Share Unit Award $0 +1.01K $0.00 1.01K Sep 15, 2025 Common Stock 1.01K Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.