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

(a) The common stock of Boston Properties, Inc. is listed on the New York Stock Exchange under the symbol “BXP.” At February 22, 2019, BXP had approximately 1,173 stockholders of record.

There is no established public trading market for BPLP’s common units. On February 22, 2019, there were approximately 261 holders of record and 171,353,179 common units outstanding, 154,509,216 of which were held by BXP.

In order to enable BXP to maintain its qualification as a REIT, it 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. 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 Internal Revenue 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, 2013 through December 31, 2018, among BXP, Standard & Poor’s (“S&P”) 500 Index, Nareit Equity REIT Total Return Index (the “Equity REIT Index”) and the 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.

Boston Properties, Inc.

(a) None.

(b) Not applicable.

(c) Issuer Purchases of Equity Securities.

Boston Properties Limited Partnership

(a) None.

(b) Not applicable.

(c) Issuer Purchases of Equity Securities.