<SEC-DOCUMENT>0001104659-23-087261-index.html : 20230803 <SEC-HEADER>0001104659-23-087261.hdr.sgml : 20230803 <ACCEPTANCE-DATETIME>20230803160904 ACCESSION NUMBER: 0001104659-23-087261 CONFORMED SUBMISSION TYPE: 425 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20230803 DATE AS OF CHANGE: 20230803 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: DIVERSIFIED HEALTHCARE TRUST CENTRAL INDEX KEY: 0001075415 STANDARD INDUSTRIAL CLASSIFICATION: REAL ESTATE INVESTMENT TRUSTS [6798] IRS NUMBER: 043445278 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 425 SEC ACT: 1934 Act SEC FILE NUMBER: 001-15319 FILM NUMBER: 231139995 BUSINESS ADDRESS: STREET 1: C/O THE RMR GROUP STREET 2: TWO NEWTON PL., 255 WASH. ST., STE. 300 CITY: NEWTON STATE: MA ZIP: 02458 BUSINESS PHONE: (617) 796-8350 MAIL ADDRESS: STREET 1: C/O THE RMR GROUP STREET 2: TWO NEWTON PL., 255 WASH. ST., STE. 300 CITY: NEWTON STATE: MA ZIP: 02458 FORMER COMPANY: FORMER CONFORMED NAME: SENIOR HOUSING PROPERTIES TRUST DATE OF NAME CHANGE: 19981217 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: DIVERSIFIED HEALTHCARE TRUST CENTRAL INDEX KEY: 0001075415 STANDARD INDUSTRIAL CLASSIFICATION: REAL ESTATE INVESTMENT TRUSTS [6798] IRS NUMBER: 043445278 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 425 BUSINESS ADDRESS: STREET 1: C/O THE RMR GROUP STREET 2: TWO NEWTON PL., 255 WASH. ST., STE. 300 CITY: NEWTON STATE: MA ZIP: 02458 BUSINESS PHONE: (617) 796-8350 MAIL ADDRESS: STREET 1: C/O THE RMR GROUP STREET 2: TWO NEWTON PL., 255 WASH. ST., STE. 300 CITY: NEWTON STATE: MA ZIP: 02458 FORMER COMPANY: FORMER CONFORMED NAME: SENIOR HOUSING PROPERTIES TRUST DATE OF NAME CHANGE: 19981217 </SEC-HEADER> <DOCUMENT> <TYPE>425 <SEQUENCE>1 <FILENAME>tm2322407d6_425.htm <DESCRIPTION>425 <TEXT> Document 1 - file: tm2322407d6_425.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>tm2322407d6_425img001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: tm2322407d6_425img001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>tm2322407d6_425img002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: tm2322407d6_425img002.jpg
</DOCUMENT> </SEC-DOCUMENT>