X0306 4 2016-08-01 0001043121 BOSTON PROPERTIES LTD PARTNERSHIP N/A 0001217093 BURT FRANK D C/O BOSTON PROPERTIES, INC. 800 BOYLSTON STREET BOSTON MA 02199 0 1 0 0 Senior Vice President of GP Common OP Units 2016-08-01 4 C 0 4573 D 0 D Represents common units of limited partnership interest ("Common OP Units") in the Issuer. Each Common OP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of Common Stock of Boston Properties, Inc. ("BPI"), the Issuer's sole general partner, except that BPI may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock of BPI. Common OP Units have no expiration date. 4,573 of the Reporting Person's Common OP Units in the Issuer were redeemed for an equal number of shares of Common Stock of BPI, in accordance with the terms of the Issuer's Partnership Agreement. /s/ Kelli A. DiLuglio, Attorney-in-Fact 2016-08-02