Christopher R. Ellis - 15 Sep 2025 Form 4 Insider Report for FACTSET RESEARCH SYSTEMS INC (FDS)

Signature
/s/ WINNIFRED LEWIS, Attorney in Fact for Christopher R. Ellis
Issuer symbol
FDS
Transactions as of
15 Sep 2025
Transactions value $
$0
Form type
4
Filing time
17 Sep 2025, 19:31:47
Previous filing
07 Oct 2025
Next filing
03 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ellis Christopher R EVP, Initiatives & P'ships 45 GLOVER AVENUE, 7TH FLOOR, NORWALK /s/ WINNIFRED LEWIS, Attorney in Fact for Christopher R. Ellis 17 Sep 2025 0001998939

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 +352 $0.00 352 15 Sep 2025 Common Stock 352 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.