 CHICAGO--BUSINESS WIRE--Equity Commonwealth NYSE: EQC announced today that the company will release its first quarter 2021 operating results on Tuesday, May 4, 2021, after market close. A conference call to discuss those results will be held on Wednesday, May 5, 2021, at 9:00 am Central Time. The conference call will be available via live audio webcast on the Investor Relations section of the companys website A replay of the audio webcast will also be available following t 