 COLUMBIA, Md.--BUSINESS WIRE--Corporate Office Properties Trust COPT or the Company NYSE: OFC announces the release date and conference call details for fourth quarter and year end 2020 results as follows: Fourth Quarter Year End 2020: Results Release Date: Thursday, February 4, 2021 after the market closes Conference Call Date: Friday, February 5, 2021 Time: 12:00 p.m. Eastern Time Telephone Number: within the U.S. 855-463-9057 