<SEC-DOCUMENT>0001104659-23-097781-index.html : 20230901 <SEC-HEADER>0001104659-23-097781.hdr.sgml : 20230901 <ACCEPTANCE-DATETIME>20230901161939 ACCESSION NUMBER: 0001104659-23-097781 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 15 CONFORMED PERIOD OF REPORT: 20230901 ITEM INFORMATION: Entry into a Material Definitive Agreement ITEM INFORMATION: Termination of a Material Definitive Agreement ITEM INFORMATION: Other Events ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20230901 DATE AS OF CHANGE: 20230901 FILER: 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: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-15319 FILM NUMBER: 231232808 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>8-K <SEQUENCE>1 <FILENAME>tm2325112d4_8k.htm <DESCRIPTION>FORM 8-K <TEXT> Document 1 - file: tm2325112d4_8k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.1 <SEQUENCE>2 <FILENAME>tm2325112d4_ex10-1.htm <DESCRIPTION>EXHIBIT 10.1 <TEXT> Document 2 - file: tm2325112d4_ex10-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>3 <FILENAME>tm2325112d4_ex99-1.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 3 - file: tm2325112d4_ex99-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>4 <FILENAME>dhc-20230901.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA <TEXT> Document 4 - file: dhc-20230901.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.DEF <SEQUENCE>5 <FILENAME>dhc-20230901_def.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE <TEXT> Document 5 - file: dhc-20230901_def.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>6 <FILENAME>dhc-20230901_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE <TEXT> Document 6 - file: dhc-20230901_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>7 <FILENAME>dhc-20230901_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE <TEXT> Document 7 - file: dhc-20230901_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>8 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 8 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>9 <FILENAME>tm2325112d4_8k_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 9 - file: tm2325112d4_8k_htm.html
Document 9 - RAW XML: tm2325112d4_8k_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>10 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 10 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>11 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 11 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>12 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 12 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>13 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 13 - file: FilingSummary.html
Document 13 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>15 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 15 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>16 <FILENAME>0001104659-23-097781-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 16 - file: 0001104659-23-097781-xbrl.zip
</DOCUMENT> </SEC-DOCUMENT>