Christopher R. Ellis - 01 Nov 2023 Form 4 Insider Report for FACTSET RESEARCH SYSTEMS INC (FDS)

Role: EVP, Initiatives & P'ships
Signature: /s/ RACHEL R. STERN, Attorney in Fact for Christopher R. Ellis
Issuer symbol: FDS
Transactions as of: 01 Nov 2023
Net transactions value: -$13,970
Form type: 4
Filing time: 03 Nov 2023, 20:04:16 UTC
Next filing: 13 Nov 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	FDS	Common Stock	Tax liability	$13,970	-32	-0.14%	$436.57	22,592	01 Nov 2023	Direct	F1
holding	FDS	Common Stock						450	01 Nov 2023	By Spouse

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	+2,263		$0.000000	2,263	01 Nov 2023	Common Stock	2,263	$436.57	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the number of shares withheld to cover the cost of taxes upon vesting of restricted stock granted on November 1, 2018, which was previously reported. The restricted stock vests 20% annually on the anniversary date of the grant and is fully vested after five years.
F2	Options vest 20% annually on the anniversary date of the grant and are fully vested after five years.