X0202 4 2006-01-05 1 0001011699 PRENTISS PROPERTIES TRUST/MD PP 0001111643 PARKER BARRY J C 3890 WEST NORTHWEST HIGHWAY SUITE 400 DALLAS TX 75220 0 0 0 1 Trustee Common Shares 2006-01-05 4 D 0 27025 D 0 D Stock Options 33.52 2006-01-05 4 D 0 7500 D 2004-07-01 Common Shares 7500 0 D Stock Options 36.44 2006-01-05 4 D 0 7500 D 2015-07-01 Common Shares 7500 0 D These shares were held directly and will be exchanged fir the merger consideration of $21.50 per share and 18,647 shares of BDN having a market value of $539,831 on the date of the merger. This option, which vested when issued on July 1, 2004, was canceled in the merger in exchange for a cash payment of $56,700.00, representing the number of unexercised shares relating to such option times the difference between the per share exercise price of the option and the per share cash value of the merger consideration $41.08 per share. This option, which vested when issued on July 1, 2005, was canceled in the merger in exchange for a cash payment of $34,800.00, representing the number of unexercised shares relating to such option times the difference between the per share exercise price of the option and the per share cash value of the merger consideration $41.08 per share. Gregory S. Imhoff (POA on File) Barry JC Parker 2006-01-09