X0201 4 2003-09-05 0 0001011699 PRENTISS PROPERTIES TRUST/MD PP 0001111644 KRUEGER LAWRENCE J 3890 WEST NORTHWEST HIGHWAY SUITE 400 DALLAS, TX 752205166 0 1 0 0 Executive Vice President Common Shares of Beneficial Interest(CommonShares) 2003-09-05 5 M 0 30667 24.7000 A 112508 D Common Shares of Beneficial Interest(CommonShares) 2003-09-05 5 F 0 26083 31.0000 D 86425 D Options 24.7000 2003-09-05 5 M 0 30667 0 D 2002-02-28 2011-02-28 Common Shares 30667 15333 D Options 28.1000 2003-02-28 2012-02-28 Common Shares 11800 11800 D Options 26.0900 2004-03-05 2013-03-05 Common Shares 30000 30000 D In addition, Mr. Krueger holds indirectly 1,451 shares in the Company's KEYSOP Plan, but has no right to vote or otherwise control these shares. Represents 26,083 Common Shares withheld by the Company to satisfy the option exercise price and payroll tax withholding obligation due upon the exercise of options held by Mr. Krueger. These shares were then placed in treasury. Mr. Krueger retained the remaining balance of the Common Shares (4,584 Common Shares). Options will become exercisable for one-third of the covered Common Shares on 02/28/02, 02/28/03 and for the balance of the covered Common Shares on 02/28/04. Options will become exercisable for one-third of the Common Shares 02/28/03, 02/28/04 and for the balance of the covered Common Shares on 02/28/05. Options will become exercisable for one-third of the covered Common Shares on 03/05/04, 03/05/05 and for the balance of the covered Common Shares on 03/05/06. By: Gregory S. Imhoff (POA on File) 2003-09-08