John Costigan Factset Research Systems Inc (FDS) insider trading activity

John Costigan is Chief Data Officer of FACTSET RESEARCH SYSTEMS INC. Currently has a direct ownership of 4,478 shares of FDS, which is worth approximately $1.23 Million. The most recent transaction as insider was on Nov 03, 2025, when has been sold 3,915 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 4.48K

1402.68% 3M change

1402.68% 12M change

Total Value Held $1.23 Million

John Costigan Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Nov 03 2025	BUY Grant, award, or other acquisition	-	3,915 Added 46.65%	4,478 Common Stock
Nov 01 2025	SELL Payment of exercise price or tax liability	$32,549 $266.8 p/Share	122 Reduced 17.81%	563 Common Stock
Nov 01 2025	BUY Exercise of conversion of derivative security	-	367 Added 34.89%	685 Common Stock
Nov 11 2024	SELL Open market or private sale	$780,133 $480.97 p/Share	1,622 Reduced 84.48%	298 Common Stock
Nov 11 2024	BUY Exercise of conversion of derivative security	$172,844 $221.88 p/Share	779 Added 28.86%	1,920 Common Stock
Nov 01 2024	SELL Payment of exercise price or tax liability	$65,149 $458.8 p/Share	142 Reduced 11.07%	1,141 Common Stock
Nov 01 2024	BUY Grant, award, or other acquisition	-	415 Added 24.44%	1,283 Common Stock

Nov 09 2023	SELL Payment of exercise price or tax liability	$86,570 $448.55 p/Share	193 Reduced 18.61%	844 Common Stock
Nov 09 2023	BUY Grant, award, or other acquisition	-	614 Added 37.19%	1,037 Common Stock
Nov 01 2023	SELL Payment of exercise price or tax liability	$9,604 $436.57 p/Share	22 Reduced 4.94%	423 Common Stock
Oct 16 2023	SELL Open market or private sale	$524,027 $450.97 p/Share	1,162 Reduced 72.31%	445 Common Stock
Oct 16 2023	BUY Exercise of conversion of derivative security	$198,853 $171.13 p/Share	1,162 Added 41.96%	1,607 Common Stock
Nov 01 2022	SELL Payment of exercise price or tax liability	$8,951 $426.25 p/Share	21 Reduced 5.25%	379 Common Stock

John Costigan

Chief Data Officer

Norwalk, CT

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