UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark one) QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) ☑ OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2023 Or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) ☐ OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 001-11954(Vornado Realty Trust) Commission File Number: 001-34482(Vornado Realty L.P.) Vornado Realty Trust Vornado Realty L. ...