UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): August 15, 2002 TRIZEC PROPERTIES, INC. (Exact name of registrant as specified in its charter) Delaware 001-16765 33-0387846 ------------------------------- ------------------------ --------------------- (State or other jurisdiction of (Commission File Number) (I.R.S. Employer incorporation or organization) Identification No.) 1114 Avenue of the Americas, 31st Floor New York, NY 10036 ----------------------------------------------- ------------------------------ (Address of principal executive offices) (Zip Code) 212-382-9300 ---------------------------------------------------- (Registrant's telephone number, including area code) Item 5. Other Events On August 15, 2002, Trizec Properties, Inc. issued a news release announcing the appointment of Timothy H. Callahan as president, chief executive officer and director and Casey Wold as chief operating officer and director and the resignation of Christopher Mackenzie as president, chief executive officer and director. Item 7. Financial Statements and Exhibits (c) Exhibit Exhibit Number Description -------------- ----------- 99.1 News release dated August 15, 2002 of Trizec Properties, Inc. 2 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized. TRIZEC PROPERTIES, INC. Dated: August 15, 2002 By: /s/ Gregory Hanson -------------------------------------- Name: Gregory Hanson Title: Executive Vice President and Chief Financial Officer 3