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CIK 0001013237 · Large accelerated filer

FACTSET RESEARCH SYSTEMS INC

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Ticker
FDS
Exchange
NYSE
Industry
Services-Computer Programming, Data Processing, Etc.
FY end
Aug 31
Incorporated
DE
Entity type
operating
EIN
133362547
Phone
2038101000
Business address
45 GLOVER AVENUE, NORWALK, CT, 06850
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-11-01 Ellis Christopher R EVP, Initiatives & P'ships Option exercise · Performance Share Unit −352 0
2025-11-01 Shan Helen L. EVP, Chief Financial Officer Option exercise +1,009 10,293
2025-11-01 Shan Helen L. EVP, Chief Financial Officer Shares withheld for taxes −558 $266.80 $149K 9,735
2025-11-01 Shan Helen L. EVP, Chief Financial Officer Option exercise · Performance Share Unit −1,009 0
2025-11-01 Moskoff Gregory T MD,Controller and CAO Option exercise +190 258.78
2025-11-01 Moskoff Gregory T MD,Controller and CAO Shares withheld for taxes −89 $266.80 $24K 169.78
2025-11-01 Moskoff Gregory T MD,Controller and CAO Option exercise · Performance Share Unit −190 0
2025-11-01 Stepp Katherine M Chief Technology Officer (CTO) Option exercise +367 979.18
2025-11-01 Stepp Katherine M Chief Technology Officer (CTO) Shares withheld for taxes −171 $266.80 $46K 808.18
2025-11-01 Stepp Katherine M Chief Technology Officer (CTO) Option exercise · Performance Share Unit −367 0
2025-11-01 Costigan John Chief Data Officer Option exercise +367 685.52
2025-11-01 Costigan John Chief Data Officer Shares withheld for taxes −122 $266.80 $33K 563.52
2025-11-01 Costigan John Chief Data Officer Option exercise · Performance Share Unit −367 0
2025-11-01 Robie Robert J. EVP, Institutional Buyside Option exercise +505 2,555
2025-11-01 Robie Robert J. EVP, Institutional Buyside Shares withheld for taxes −252 $266.80 $67K 2,303
2025-11-01 Robie Robert J. EVP, Institutional Buyside Option exercise · Performance Share Unit −505 0
2025-11-01 Skoko Goran EVP, Chief Revenue Officer Option exercise +612 5,065.55
2025-11-01 Skoko Goran EVP, Chief Revenue Officer Shares withheld for taxes −289 $266.80 $77K 4,776.55
2025-11-01 Skoko Goran EVP, Chief Revenue Officer Option exercise · Performance Share Unit −612 0
2025-11-01 Karnovsky Kristina W EVP, Dealmakers & Wealth Option exercise +505 2,787.46

Page 4 of 13 · 252 trades