<SEC-DOCUMENT>0001140361-21-029052-index.html : 20210820 <SEC-HEADER>0001140361-21-029052.hdr.sgml : 20210820 <ACCEPTANCE-DATETIME>20210820171917 ACCESSION NUMBER: 0001140361-21-029052 CONFORMED SUBMISSION TYPE: POS AM PUBLIC DOCUMENT COUNT: 29 FILED AS OF DATE: 20210820 DATE AS OF CHANGE: 20210820 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Equity Commonwealth CENTRAL INDEX KEY: 0000803649 STANDARD INDUSTRIAL CLASSIFICATION: REAL ESTATE INVESTMENT TRUSTS [6798] IRS NUMBER: 046558834 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: 1933 Act SEC FILE NUMBER: 333-257626 FILM NUMBER: 211194657 BUSINESS ADDRESS: STREET 1: TWO NORTH RIVERSIDE PLAZA STREET 2: SUITE 2100 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 312.646.2800 MAIL ADDRESS: STREET 1: TWO NORTH RIVERSIDE PLAZA STREET 2: SUITE 2100 CITY: CHICAGO STATE: IL ZIP: 60606 FORMER COMPANY: FORMER CONFORMED NAME: CommonWealth REIT DATE OF NAME CHANGE: 20100702 FORMER COMPANY: FORMER CONFORMED NAME: HRPT PROPERTIES TRUST DATE OF NAME CHANGE: 19980701 FORMER COMPANY: FORMER CONFORMED NAME: HEALTH & RETIREMENT PROPERTIES TRUST DATE OF NAME CHANGE: 19940811 </SEC-HEADER> <DOCUMENT> <TYPE>POS AM <SEQUENCE>1 <FILENAME>nt10026422x17_posam.htm <DESCRIPTION>POS AM <TEXT> Document 1 - file: nt10026422x17_posam.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-8.1 <SEQUENCE>2 <FILENAME>nt10026422x17_ex8-1.htm <DESCRIPTION>EXHIBIT 8.1 <TEXT> Document 2 - file: nt10026422x17_ex8-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-8.2 <SEQUENCE>3 <FILENAME>nt10026422x17_ex8-2.htm <DESCRIPTION>EXHIBIT 8.2 <TEXT> Document 3 - file: nt10026422x17_ex8-2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>4 <FILENAME>nt10026422x17_ex23-1.htm <DESCRIPTION>EXHIBIT 23.1 <TEXT> Document 4 - file: nt10026422x17_ex23-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.2 <SEQUENCE>5 <FILENAME>nt10026422x17_ex23-2.htm <DESCRIPTION>EXHIBIT 23.2 <TEXT> Document 5 - file: nt10026422x17_ex23-2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>6 <FILENAME>nt10026422x17_ex99-2.htm <DESCRIPTION>EXHIBIT 99.2 <TEXT> Document 6 - file: nt10026422x17_ex99-2.htm
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</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>sig_casacapital.jpg <TEXT> Document 25 - file: sig_casacapital.jpg
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