# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001075415-21-000005
Filing Date
2021-02-25
Accepted
2021-02-25 11:57:29
Documents
102
Period of Report
2020-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | dhc-20201231.htm iXBRL | 10-K | 8451737
2 | EX-4.10 | dhc_123120xexhibitx410.htm | EX-4.10 | 342308
3 | EX-4.12 | dhc_123120xexhibitx412.htm | EX-4.12 | 176090
4 | EX-8.1 | dhc_123120xexhibitx81.htm | EX-8.1 | 11111
5 | EX-10.16 | dhc_123120xexhibitx1016.htm | EX-10.16 | 60411
6 | EX-22.1 | dhc_123120xexhibitx221.htm | EX-22.1 | 88516
7 | EX-23.1 | dhc_123120xexhibitx231.htm | EX-23.1 | 2413
8 | EX-23.2 | dhc_123120xexhibitx232.htm | EX-23.2 | 3434
9 | EX-31.1 | dhc_123120xexhibitx311.htm | EX-31.1 | 11175
10 | EX-31.2 | dhc_123120xexhibitx312.htm | EX-31.2 | 11194
11 | EX-31.3 | dhc_123120xexhibitx313.htm | EX-31.3 | 11288
12 | EX-31.4 | dhc_123120xexhibitx314.htm | EX-31.4 | 11501
13 | EX-32.1 | dhc_123120xexhibitx321.htm | EX-32.1 | 10747
14 | EX-99.1 | dhc_123120xexhibitx991.htm | EX-99.1 | 245979
20 |  | dhctaxopinionimage2a041a.gif | GRAPHIC | 1894
21 |  | dhctaxopinionmage1a041a.gif | GRAPHIC | 7681
| Complete submission text file | 0001075415-21-000005.txt |  | 32284678

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
15 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | dhc-20201231.xsd | EX-101.SCH | 188818
16 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | dhc-20201231_cal.xml | EX-101.CAL | 107329
17 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | dhc-20201231_def.xml | EX-101.DEF | 843841
18 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | dhc-20201231_lab.xml | EX-101.LAB | 1645041
19 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | dhc-20201231_pre.xml | EX-101.PRE | 1016788
22 | EXTRACTED XBRL INSTANCE DOCUMENT | dhc-20201231_htm.xml | XML | 7462759

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)

EIN.: 043445278 | State of Incorp.: MD | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-15319 | Film No.: 21678177
SIC: 6798 Real Estate Investment Trusts