Equity Commonwealth(EQC) - 2018 Q4 - Annual Report

60606 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-9317 EQUITY COMMONWEALTH (Exact Name of Registrant as Specified in Its Charter) Maryland 04-6558834 (State or Other Jurisdiction of Incorporation or Organization) (IRS Employ ...