FDS insider option grant: 2,157 options, 4-year vesting schedule

Rhea-AI Filing Summary

FactSet Research Systems (FDS) reported a Form 4 for officer Gregory T. Moskoff (MD, Controller and CAO) showing an employee stock option grant. On 11/03/2025, he received options to purchase 2,157 shares of common stock at an exercise price of $264.57 per share, expiring on 11/03/2035. The options vest 25% annually on each anniversary of the grant and are fully vested after four years. Following the grant, he directly beneficially owns 2,157 derivative securities.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Moskoff Gregory T

Role MD,Controller and CAO

Type	Security	Shares	Price	Value
Grant/Award	Employee Stock Option (right to buy)	2,157	$0.00	$0.00

Holdings After Transaction: Employee Stock Option (right to buy) — 2,157 shares (Direct)

Footnotes (1)

1. F1. Options vest 25% annually on the anniversary date of the grant and are fully vested after four years.

FAQ

What did FactSet (FDS) disclose in this Form 4?

An employee stock option grant to officer Gregory T. Moskoff for 2,157 options at an exercise price of $264.57.

When were the FDS options granted and when do they expire?

Granted on 11/03/2025 and expire on 11/03/2035.

What is the vesting schedule for the FDS options?

The options vest 25% annually on the grant anniversary and are fully vested after four years.

How many derivative securities does the reporting person hold after the transaction?

2,157 derivative securities, held directly.

Who is the reporting person in the FDS Form 4?

Gregory T. Moskoff, MD, Controller and CAO of FactSet Research Systems.

What class of securities underlies the options?

Common Stock of FactSet Research Systems Inc.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 11/05/2025 - 07:24 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)
11/03/2025

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

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
Employee Stock Option (right to buy)	$264.57	11/03/2025		A		2,157		(1)	11/03/2035	Common Stock	2,157	$0	2,157	D

Explanation of Responses:

1. Options vest 25% annually on the anniversary date of the grant and are fully vested after four years.

Remarks:

	/s/ WINNIFRED LEWIS, Attorney in Fact for Gregory T. Moskoff	11/05/2025
	** 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.