X0201 32003-05-13 0 0001043121 BOSTON PROPERTIES LTD PARTNERSHIP N/A 0001217099 LANDIS ALAN B C/O THE LANDIS GROUP 745 FIFTH AVENUE NEW YORK NY 10151 1000Series One Preferred Units (liquidation preference $34.00)38.25Common OP Units247966DSeries One Preferred Units (liquidation preference $34.00)38.25Common OP Units247966IBy spouseSeries One Preferred Units (liquidation preference $34.00)38.25Common OP Units936510IBy trustsSeries One Preferred Units (liquidation preference $34.00)38.25Common OP Units106571IBy general partnershipSeries One Preferred Units (liquidation preference $34.00)38.25Common OP Units12242IBy corporationsEach Series One Preferred Unit may be converted (i) at the election of the holder at any time and (ii) at the election of BPLP on or after June 30, 2003 into approximately 0.88889 of a Common OP Unit.The Reporting Person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.Kelli A. DiLuglio, a Attorney-in-Fact2003-09-03