Form 4 Filing by Tony West for BXP, Inc.

Tony West, a director at BXP, Inc., acquired 388.64 Phantom Stock Units on September 30, 2026. These units, awarded under BXP's 2011 Stock Incentive Plan, represent a non-employee director's election to receive these units in lieu of cash compensation. The Phantom Stock Units are convertible to BXP common stock on a 1-for-1 basis, with settlement in shares of BXP common stock following retirement. Fractional units will be settled in cash. Mr. West received these units as part of his compensation, with the transaction reflecting an acquisition under the plan. The filing indicates that after this transaction, Mr. West holds 5235.25 Phantom Stock Units, including those received through dividend equivalent rights on July 31, 2026.