FACTSET RESEARCH SYSTEMS INC (FDS) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2024-02-01 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: FACTSET RESEARCH SYSTEMS INC (FDS) CIK: 0001013237 --- Reporting Owner --- Name: Moskoff Gregory T CIK: 0001782865 Role: Officer (MD,Controller and CAO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2024-02-01 | Code: A (Grant or award) Shares: +11 | Price: $0.00 Shares Owned After: 180.7766 | Ownership: D (Direct) Footnotes: [F1] Restricted stock units that vested 50% annually on the anniversary date of the grant and were fully vested after two years. [Transaction #2] Security: Common Stock Date: 2025-02-01 | Code: F (Payment of exercise/tax) Shares: -2 | Price: $474.41 Total Value: $948.82 Shares Owned After: 178.7766 | Ownership: D (Direct) Footnotes: [F2] Represents the number of shares withheld to cover the cost of taxes upon vesting of RSUs granted February 1, 2024. [Transaction #3] Security: Common Stock Date: 2025-02-03 | Code: A (Grant or award) Shares: +11 | Price: $0.00 Shares Owned After: 189.7766 | Ownership: D (Direct) Footnotes: [F1] Restricted stock units that vested 50% annually on the anniversary date of the grant and were fully vested after two years. [Transaction #4] Security: Common Stock Date: 2026-02-01 | Code: F (Payment of exercise/tax) Shares: -4 | Price: $254.36 Total Value: $1,017.44 Shares Owned After: 185.7766 | Ownership: D (Direct) Footnotes: [F2] Represents the number of shares withheld to cover the cost of taxes upon vesting of RSUs granted February 1, 2024. [Transaction #5] Security: Common Stock Date: 2026-02-03 | Code: F (Payment of exercise/tax) Shares: -3 | Price: $222.62 Total Value: $667.86 Shares Owned After: 182.7766 | Ownership: D (Direct) Footnotes: [F3] Represents the number of shares withheld to cover the cost of taxes upon vesting of RSUs granted February 3, 2025. --- Footnotes (Complete Index) --- 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. --- Signature --- /s/ /s/ WINNIFRED LEWIS, Attorney in Fact for Gregory T. Moskoff (2026-02-17)