FactSet Research Systems Rule 144 notice for 2,572-share sale

A holder of FactSet Research Systems Inc. common stock has filed a Rule 144 notice to sell 2,572 shares.

Rhea-AI Filing Summary

A holder of FactSet Research Systems Inc. common stock has filed a Rule 144 notice to sell 2,572 shares. The shares are to be sold through Citigroup Global Markets on the NYSE, with an indicated aggregate market value of 736,517.00. The planned transaction is structured as an option exercise and same-day sale, with both acquisition and sale dated 01/08/2026.

The filing notes that 37,099,259 shares of FactSet common stock were outstanding, providing context for the size of this sale. The seller represents that they are not aware of any undisclosed material adverse information about the issuer’s current or prospective operations when submitting this notice.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the latest Form 144 for FDS disclose?

It discloses that a holder of FactSet Research Systems Inc. common stock plans to sell 2,572 shares under Rule 144.

How many FactSet (FDS) shares are planned for sale under this Rule 144 notice?

The notice covers the proposed sale of 2,572 shares of FactSet Research Systems Inc. common stock.

What is the approximate market value of the FDS shares to be sold?

The 2,572 shares of FactSet common stock have an indicated aggregate market value of 736,517.00.

How are the FDS shares being acquired for this Rule 144 sale?

The shares are being acquired via an option exercise and sell transaction dated 01/08/2026, with payment listed as cash.

Which broker is handling the planned Rule 144 sale of FDS shares?

The filing lists Citigroup Global Markets, located at 390 Greenwich St, New York, NY 10013, as the broker for the sale on the NYSE.

How many FactSet (FDS) shares are outstanding in relation to this sale?

The notice states that 37,099,259 shares of FactSet common stock were outstanding, providing context for the proposed 2,572-share sale.

What representation does the seller make in this FDS Rule 144 notice?

The seller represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

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

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Accepted by SEC EDGAR 01/08/2026 - 11:19 AM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001223626
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	FACTSET RESEARCH SYSTEMS INC
SEC File Number	001-11869
Address of Issuer	45 GLOVER AVENUE NORWALK CONNECTICUT 06850
Phone	2038101000
Name of Person for Whose Account the Securities are To Be Sold	SIEGEL LAURIE
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Citigroup Global Markets 390 Greenwich St New York NY 10013	2572	736517.00	37099259	01/08/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	01/08/2026	Option exercise and sell	Factset Research Systems Inc			2572	01/08/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	01/08/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Conformed Signature On File
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)