X0303 4 2011-01-27 0001043121 BOSTON PROPERTIES LTD PARTNERSHIP N/A 0001203367 LUSTIG MATTHEW J C/O LAZARD 30 ROCKEFELLER PLAZA NEW YORK NY 10020 1 0 0 0 LTIP Units 2011-01-27 4 A 0 302 .25 A Common OP Units 302 302 D Issued as long term incentive compensation pursuant to Boston Properties Inc.'s, the Issuer's general partner, equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a common unit. The LTIP Units will vest on the date of Boston Properties, Inc.'s 2011 annual meeting of stockholders. /s/ Kelli A. DiLuglio, as Attorney-in-Fact 2011-01-31