# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001075415-20-000009
Filing Date
2020-03-02
Accepted
2020-03-02 11:58:30
Documents
100
Period of Report
2019-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | dhc12311910kdocument.htm iXBRL | 10-K | 9039498
2 | EXHIBIT 4.11 | dhc123119exhibit411.htm | EX-4.11 | 181711
3 | EXHIBIT 8.1 | dhc123119exhibit81.htm | EX-8.1 | 11044
4 | EXHIBIT 10.16 | dhc123119exhibit1016.htm | EX-10.16 | 83642
5 | EXHIBIT 10.17 | dhc123119exhibit1017.htm | EX-10.17 | 243078
6 | EXHIBIT 21.1 | dhc123119exhibit211.htm | EX-21.1 | 148255
7 | EXHIBIT 23.1 | dhc123119exhibit231.htm | EX-23.1 | 3036
8 | EXHIBIT 31.1 | dhc123119exhibit311.htm | EX-31.1 | 12947
9 | EXHIBIT 31.2 | dhc123119exhibit312.htm | EX-31.2 | 12924
10 | EXHIBIT 31.3 | dhc123119exhibit313.htm | EX-31.3 | 13082
11 | EXHIBIT 31.4 | dhc123119exhibit314.htm | EX-31.4 | 13205
12 | EXHIBIT 32.1 | dhc123119exhibit321.htm | EX-32.1 | 11677
13 | EXHIBIT 99.1 | dhc123119exhibit991.htm | EX-99.1 | 633249
19 |  | dhctaxopinionimage2a02.gif | GRAPHIC | 1894
20 |  | dhctaxopinionmage1a02.gif | GRAPHIC | 7681
| Complete submission text file | 0001075415-20-000009.txt |  | 35400477

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
14 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | dhc-20191231.xsd | EX-101.SCH | 199621
15 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | dhc-20191231_cal.xml | EX-101.CAL | 106737
16 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | dhc-20191231_def.xml | EX-101.DEF | 783650
17 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | dhc-20191231_lab.xml | EX-101.LAB | 1857638
18 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | dhc-20191231_pre.xml | EX-101.PRE | 986845
75 | EXTRACTED XBRL INSTANCE DOCUMENT | dhc12311910kdocument_htm.xml | XML | 8016950

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.: 20675497
SIC: 6798 Real Estate Investment Trusts