144 0001931048 XXXXXXXX LIVE 0001037540 BXP, Inc. 001-13087 800 BOYLSTON STREET SUITE 1900 BOSTON MA 02199 6172363300 Kevorkian Eric G Officer Common Stock, par value $0.01 Computershare

150 Royall Street Canton MA 02021

2000 119800.00 159477391 05/21/2026 NYSE Common Stock, par value $0.01 05/21/2026 Redemption of common units in Boston Properties Limited Partnership (see Remarks) BXP, Inc. N 2000 05/21/2026 Redemption of Partnership Interest N Eric G. Kevorkian

800 Boylston Street Boston MA 02199

Common Stock, par value $0.01 05/21/2026 200 12046.00 The shares reported herein were acquired upon redemption by the holder of common units in Boston Properties Limited Partnership (BPLP), of which the issuer is the general partner. The common units were acquired upon conversion of LTIP units in BPLP issued as long-term incentive compensation pursuant to the Issuer's equity incentive programs. 05/21/2026 /s/ Kelli A. DiLuglio as attorney-in-fact for Eric G. Kevorkian