Katherine M. Stepp - Nov 3, 2025 Form 4 Insider Report for FACTSET RESEARCH SYSTEMS INC (FDS)

Role
Chief Technology Officer (CTO)
Signature
/s/ WINNIFRED LEWIS, Attorney in Fact for Katherine M. Stepp
Stock symbol
FDS
Transactions as of
Nov 3, 2025
Transactions value $
$0
Form type
4
Date filed
11/5/2025, 07:20 PM
Previous filing
Nov 3, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Stepp Katherine M Chief Technology Officer (CTO) 45 GLOVER AVENUE, NORWALK /s/ WINNIFRED LEWIS, Attorney in Fact for Katherine M. Stepp 2025-11-05 0001944065

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 Employee Stock Option (right to buy) Award $0 +6.97K $0.00 6.97K Nov 3, 2025 Common Stock 6.97K $264.57 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Options vest 25% annually on the anniversary date of the grant and are fully vested after four years.