X0202 SCHEDULE 13G 0001039565 XXXXXXXX LIVE Common Stock 05/08/2026 0002009684 Seaport Entertainment Group Inc. 812215200 THE SEAPORT, 199 WATER STREET 28TH FLOOR NEW YORK NY 10038 Rule 13d-1(b) KAHN BROTHERS GROUP INC b NY 893227.00 0.00 893227.00 0.00 893227.00 7.0 IA Seaport Entertainment Group Inc. THE SEAPORT, 199 WATER STREET, 28TH FLOOR, NEW YORK, NEW YORK, 10038 THOMAS G. KAHN 555 MADISON AVENUE SUITE 1303 NEW YORK, NY 10022 USA N IA 893,227 6.98 893,227 0 893,227 0 Y N Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. KAHN BROTHERS GROUP INC Thomas G. Kahn 05/08/2026