[Form 4] FACTSET RESEARCH SYSTEMS INC Insider Trading Activity

Moskoff Gregory T reported multiple insider transaction types in a Form 4 filing for FDS.

Rhea-AI Filing Summary

Moskoff Gregory T reported multiple insider transaction types in a Form 4 filing for FDS. The filing lists transactions totaling 31 shares at a weighted average price of $292.68 per share. Following the reported transactions, holdings were 183 shares.

Insider Trade Summary

5 transactions reported

Mixed 5 txns

Insider Moskoff Gregory T

Role MD,Controller and CAO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	3	$222.62	$667.86
Exercise Price or Tax Liability	Common Stock	4	$254.36	$1K
Grant/Award	Common Stock	11	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	2	$474.41	$948.82
Grant/Award	Common Stock	11	$0.00	$0.00

Holdings After Transaction: Common Stock — 182.7766 shares (Direct)

Footnotes (3)

1. F1. Restricted stock units that vested 50% annually on the anniversary date of the grant and were fully vested after two years.
2. F2. Represents the number of shares withheld to cover the cost of taxes upon vesting of RSUs granted February 1, 2024.
3. F3. Represents the number of shares withheld to cover the cost of taxes upon vesting of RSUs granted February 3, 2025.

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Accepted by SEC EDGAR 02/17/2026 - 04:07 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Moskoff Gregory T

(Last) (First) (Middle)

C/O FACTSET RESEARCH SYSTEMS INC.

45 GLOVER AVENUE

(Street)

NORWALK CT 06850

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
FACTSET RESEARCH SYSTEMS INC [ FDS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	MD,Controller and CAO

3. Date of Earliest Transaction (Month/Day/Year)
02/01/2024

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/01/2024		A		11(1)	A	$0	180.7766	D
Common Stock	02/01/2025		F		2(2)	D	$474.41	178.7766	D
Common Stock	02/03/2025		A		11(1)	A	$0	189.7766	D
Common Stock	02/01/2026		F		4(2)	D	$254.36	185.7766	D
Common Stock	02/03/2026		F		3(3)	D	$222.62	182.7766	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Restricted stock units that vested 50% annually on the anniversary date of the grant and were fully vested after two years.

2. Represents the number of shares withheld to cover the cost of taxes upon vesting of RSUs granted February 1, 2024.

3. Represents the number of shares withheld to cover the cost of taxes upon vesting of RSUs granted February 3, 2025.

Remarks:

	/s/ WINNIFRED LEWIS, Attorney in Fact for Gregory T. Moskoff	02/17/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.