X0508 4 2025-12-02 0002009684 Seaport Entertainment Group Inc. SEG 0002027972 Elaiwat Lenah 199 WATER STREET 28TH FLOOR NEW YORK NY 10038 false true false false Chief Financial Officer 0 Common Stock 2025-12-02 4 A 0 9265 0 A 22602 D Represents restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's 2024 Equity Incentive Plan. Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs vest in three substantially equal annual installments beginning on December 1, 2026, subject to the Reporting Person's continued service with the Issuer or its subsidiaries through such date. /s/ Lucy Fato, Attorney-in-Fact 2025-12-03