CORPORATE EVENT: Boston Properties, Inc. (BXP) Special Cash Distribution 12/27/07

Clearing House Advisory Notices

To	Clearing Member Firms
From	CME Clearing
Subject	CORPORATE EVENT: Boston Properties, Inc. (BXP) Special Cash Distribution 12/27/07
Notice Date	2007-12-26
Notice Number	07-318
Effective Date	2007-12-27
Boston Properties, Inc. (“BXP”) has announced a special cash distribution of $5.98 per BXP Common Share. The record date is December 31, 2007, payable January 30, 2008. The New York Stock Exchange has set December 27, 2007 as the ex-distribution date for this distribution. This corporate action will be coordinated with the Options Clearing Corporation. For the full text of this advisory . . .