Joel Klein Awarded 496.41 Phantom Stock Units

On June 30, 2026, Joel Klein was awarded 496.41 Phantom Stock Units in BXP, Inc. These units convert to BXP common stock on a 1-for-1 basis and were awarded under BXP's 2021 Stock Incentive Plan in lieu of director cash compensation. The award includes 281.57 units received through dividend equivalents on April 30, 2026. After this transaction, Klein holds 24,293.47 Phantom Stock Units. The Phantom Stock Units are to be settled in shares of BXP common stock, with fractional units settled in cash, either in a lump sum or ten annual installments after retirement, at Klein's election. Deferred payouts may involve conversion to measurement funds, settled in cash.