Item 5. Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.

The common stock of BXP, Inc. is listed on the New York Stock Exchange under the symbol “BXP.” At February 20, 2026, BXP had approximately 943 stockholders of record.

There is no established public trading market for BPLP’s common units. On February 20, 2026, there were approximately 283 holders of record and 177,458,651 common units outstanding, 158,629,124 of which were held by BXP.

To maintain its qualification as a REIT, BXP must make annual distributions to its stockholders of at least 90% of its taxable income (not including net capital gains and with certain other adjustments). BXP has adopted a policy of paying regular quarterly dividends on its common stock, and, as BPLP’s general partner, BXP has adopted a policy of paying regular quarterly distributions on common units of BPLP.

Cash distributions have been paid on the common stock of BXP and BPLP’s common units since BXP’s initial public offering in 1997. Distributions are declared at the discretion of the Board of Directors of BXP and depend on actual and anticipated cash from operations, our financial condition, capital requirements, the annual distribution requirements under the REIT provisions of the Code and other factors the Board of Directors of BXP may consider relevant.

Stock Performance Graph

The following graph provides a comparison of cumulative total stockholder return for the period from December 31, 2020 through December 31, 2025, among BXP, Standard & Poor’s (“S&P”) 500 Index, FTSE Nareit Equity REIT Total Return Index (the “Equity REIT Index”) and the FTSE Nareit Office REIT Index (the “Office REIT Index”). The Equity REIT Index includes all tax-qualified equity REITs listed on the New York Stock Exchange, the American Stock Exchange and the Nasdaq Stock Market. Equity REITs are defined as those with 75% or more of their gross invested book value of assets invested directly or indirectly in the equity ownership of real estate. The Office REIT Index includes all office REITs included in the Equity REIT Index. Data for BXP, the S&P 500 Index, the Equity REIT Index and the Office REIT Index was provided to us by Nareit. Upon written request, we will provide any stockholder with a list of the REITs included in the Equity REIT Index and the Office REIT Index. The stock performance graph assumes an investment of $100 in each of BXP and the three indices, and the reinvestment of any dividends. The historical information set forth below is not necessarily indicative of future performance. The data shown is based on the share prices or index values, as applicable, at the end of each month shown.

BXP

(a) During the three months ended December 31, 2025, BXP issued an aggregate of 147,217 shares of common stock in exchange for 147,217 common units of limited partnership held by certain limited partners of BPLP. Of these shares, 67,569 shares were issued in reliance on an exemption from registration under Section 4(a)(2) of the Securities Act of 1933, as amended. BXP relied on the exemption under Section 4(a)(2) based upon factual representations received from the limited partner who received the shares of common stock.

(b) Not Applicable.

(c) Issuer Purchases of Equity Securities.

(1)Represents shares of common stock of BXP surrendered by employees to BXP to satisfy such employees’ tax withholding obligations in connection with the vesting of restricted common stock.

BPLP

(a) Each time BXP issues shares of common stock (other than in exchange for common units when such common units are presented for redemption), it contributes the proceeds of such issuance to BPLP in return for an equivalent number of partnership units with rights and preferences analogous to the shares issued. During the three months ended December 31, 2025, in connection with issuances of common stock by BXP pursuant to purchases under the 2021 Plan, BPLP issued an aggregate of 702 common units to BXP. Such units were issued in reliance on an exemption from registration under Section 4(a)(2) of the Securities Act of 1933, as amended.

(b) Not Applicable.

(c) Issuer Purchases of Equity Securities.

(1)Represents common units previously held by BXP that were redeemed in connection with the surrender of

shares of restricted common stock of BXP by employees to BXP to satisfy such employees’ tax withholding obligations in connection with the vesting of restricted common stock.