FDS: Company disclosure

Item 7.01 Regulation FD Disclosure On November 10, 2026, FactSet Research Systems Inc. (the “Company”) hosted an Investor Day in New York City and via livestream. The Investor Day presentation and related supplemental materials have been made available on the Company's website at factset.com. Also on November 10, 2026, the Company issued a press release with respect to its Investor Day, noting that the Company is reaffirming its full-year fiscal 2027 guidance and announcing a new medium-term outlook. A copy of the press release is furnished as Exhibit 99.1 hereto. Item 9.01 Financial Statements and Exhibits (d) Exhibits Exhibit No. Description 99.1 Press Release of FactSet Research Systems Inc., dated November 10, 2026 104 Cover page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized. FACTSET RESEARCH SYSTEMS INC. (Registrant) November 10, 2026 By: /s/ JOSHUA WARREN Joshua Warren Executive Vice President, Chief Financial Officer (Principal Financial Officer)