 COLUMBIA, Md.--BUSINESS WIRE--Corporate Office Properties Trust COPT or the Company NYSE: OFC announces the release date and conference call details for second quarter 2021 results as follows: Second Quarter 2021: Results Release Date: Thursday, July 29, 2021 after the market closes Conference Call Date: Friday, July 30, 2021 Time: 12:00 p.m. Eastern Time Telephone Number: within the U.S. 855-463-9057 Telephone Number: o 