SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001075415-22-000007
Filing Date
2022-02-24
Accepted
2022-02-23 17:38:41
Documents
100
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K dhc-20211231.htm   iXBRL 10-K 8383116
2 EX-8.1 dhc_123121xexhibitx81.htm EX-8.1 11081
3 EX-10.18 dhc_123121xexhibitx1018.htm EX-10.18 6041
4 EX-10.19 dhc_123121xexhibitx1019.htm EX-10.19 6050
5 EX-21.1 dhc_123121xexhibitx211.htm EX-21.1 6684
6 EX-22.1 dhc_123121xexhibitx221.htm EX-22.1 89766
7 EX-23.1 dhc_123121xexhibitx231.htm EX-23.1 2389
8 EX-23.2 dhc_123121xexhibitx232.htm EX-23.2 3434
9 EX-31.1 dhc_123121xexhibitx311.htm EX-31.1 11265
10 EX-31.2 dhc_123121xexhibitx312.htm EX-31.2 11509
11 EX-32.1 dhc_123121xexhibitx321.htm EX-32.1 9599
17 dhctaxopinionimage2a04.gif GRAPHIC 1894
18 dhctaxopinionmage1a04.gif GRAPHIC 7681
  Complete submission text file 0001075415-22-000007.txt   31019816

Data Files

Seq Description Document Type Size
12 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT dhc-20211231.xsd EX-101.SCH 188975
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT dhc-20211231_cal.xml EX-101.CAL 88638
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT dhc-20211231_def.xml EX-101.DEF 831606
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT dhc-20211231_lab.xml EX-101.LAB 1640701
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT dhc-20211231_pre.xml EX-101.PRE 1040760
94 EXTRACTED XBRL INSTANCE DOCUMENT dhc-20211231_htm.xml XML 7344650
Mailing Address C/O THE RMR GROUP TWO NEWTON PL., 255 WASH. ST., STE. 300 NEWTON MA 02458
Business Address C/O THE RMR GROUP TWO NEWTON PL., 255 WASH. ST., STE. 300 NEWTON MA 02458 (617) 796-8350
DIVERSIFIED HEALTHCARE TRUST (Filer) CIK: 0001075415 (see all company filings)

IRS No.: 043445278 | State of Incorp.: MD | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-15319 | Film No.: 22665228
SIC: 6798 Real Estate Investment Trusts
Office of Real Estate & Construction