John Costigan - 01 Nov 2025 Form 4 Insider Report for FACTSET RESEARCH SYSTEMS INC (FDS)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
03 Nov 2025, 18:37:51 UTC
Prior SEC filing
17 Sep 2025
Next SEC filing
05 Nov 2025
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ WINNIFRED LEWIS, Attorney in Fact for John Costigan

Key filing fact

John Costigan filed Form 4 for FACTSET RESEARCH SYSTEMS INC (FDS) on 03 Nov 2025.

Key facts

  • This page summarizes John Costigan's Form 4 filing for FACTSET RESEARCH SYSTEMS INC (FDS).
  • 3 reported transactions and 1 derivative row are listed below.
  • Accepted by SEC: 03 Nov 2025, 18:37.

Change

  • Previous filing in this sequence was filed on 17 Sep 2025.
  • Current net transaction value: -$32,550.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001927003 Primary reporting owner

Costigan John

Relationship
Chief Data Officer
Address
FACTSET RESEARCH SYSTEMS INC., 45 GLOVER AVENUE, NORWALK
Signature
/s/ WINNIFRED LEWIS, Attorney in Fact for John Costigan
Signature date
03 Nov 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FDS transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+367
Change %
+115%
Price
$0.000000
Shares after
686
Date
01 Nov 2025
Ownership
Direct
Footnotes
F1
FDS transaction

Common Stock

Tax liability

Transaction value
$32,550
Shares
-122
Change %
-18%
Price
$266.80
Shares after
564
Date
01 Nov 2025
Ownership
Direct
Footnotes
F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

FDS transaction Derivative

Performance Share Unit

Options Exercise

Transaction value
$0
Shares
-367
Change %
-100%
Price
$0.000000
Shares after
0
Date
01 Nov 2025
Ownership
Direct
Underlying class
Common Stock
Underlying amount
367
Exercise price
Footnotes
F3
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents common stock received upon the vesting on November 1, 2025 of performance share units ("PSUs") granted on November 1, 2022.

Footnote F2

Represents the number of shares withheld to cover the cost of taxes upon vesting on November 1, 2025 of PSUs granted on November 1, 2022.

Footnote F3

Reflects vesting on November 1, 2025 of PSUs granted on November 1, 2022.

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