# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000860546-23-000010
Filing Date
2023-02-24
Accepted
2023-02-24 16:29:04
Documents
133
Period of Report
2022-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | ofc-20221231.htm iXBRL | 10-K | 5827990
2 | EX-21.1 | copt12312022ex211.htm | EX-21.1 | 116271
3 | EX-22.1 | copt12312022ex221.htm | EX-22.1 | 4648
4 | EX-23.1 | copt12312022ex231.htm | EX-23.1 | 2155
5 | EX-31.1 | copt12312022ex311.htm | EX-31.1 | 11707
6 | EX-31.2 | copt12312022ex312.htm | EX-31.2 | 11685
7 | EX-32.1 | copt12312022ex321.htm | EX-32.1 | 5347
8 | EX-32.2 | copt12312022ex322.htm | EX-32.2 | 5304
14 |  | ofc-20221231_g1.jpg | GRAPHIC | 41746
15 |  | ofc-20221231_g2.jpg | GRAPHIC | 128536
| Complete submission text file | 0000860546-23-000010.txt |  | 26429921

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ofc-20221231.xsd | EX-101.SCH | 169420
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ofc-20221231_cal.xml | EX-101.CAL | 166612
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ofc-20221231_def.xml | EX-101.DEF | 780082
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ofc-20221231_lab.xml | EX-101.LAB | 1654848
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ofc-20221231_pre.xml | EX-101.PRE | 1074850
127 | EXTRACTED XBRL INSTANCE DOCUMENT | ofc-20221231_htm.xml | XML | 5947025

Mailing Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046
Business Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046 4432855400
CORPORATE OFFICE PROPERTIES TRUST (Filer) CIK: 0000860546 (see all company filings)

EIN.: 232947217 | State of Incorp.: MD | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-14023 | Film No.: 23667861
SIC: 6798 Real Estate Investment Trusts