X0202 4 2006-11-30 0001037540 BOSTON PROPERTIES INC BXP 0001217098 KOOP BRYAN J C/O BOSTON PROPERTIES, INC. 111 HUNTINGTON AVENUE BOSTON MA 02199 0 1 0 0 Senior Vice President Common Stock, par value $.01 2006-11-30 4 M 0 18854 39.33 A 25897.7704 D Common Stock, par value $.01 2006-11-30 4 S 0 1054 117.01 D 24843.7704 D Common Stock, par value $.01 2006-11-30 4 S 0 2800 117.00 D 22043.7704 D Common Stock, par value $.01 2006-11-30 4 S 0 2500 116.95 D 19543.7704 D Common Stock, par value $.01 2006-11-30 4 S 0 100 116.93 D 19443.7704 D Common Stock, par value $.01 2006-11-30 4 S 0 2400 116.92 D 17043.7704 D Common Stock, par value $.01 2006-11-30 4 S 0 957 116.87 D 16086.7704 D Common Stock, par value $.01 2006-11-30 4 S 0 1543 116.85 D 14543.7704 D Common Stock, par value $.01 2006-11-30 4 S 0 400 116.84 D 14143.7704 D Common Stock, par value $.01 2006-11-30 4 S 0 1800 116.82 D 12343.7704 D Common Stock, par value $.01 2006-11-30 4 S 0 3200 116.80 D 9143.7704 D Common Stock, par value $.01 2006-11-30 4 S 0 2100 116.77 D 7043.7704 D Employee Stock Option (right to buy) 39.33 2006-11-30 4 M 0 18854 0 D 2011-01-18 Common Stock 18854 0 D The options vested in three equal annual installments beginning on January 18, 2002. /s/ Kelli A. DiLuglio, as Attorney-in-Fact 2006-12-01