# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000860546-19-000007
Filing Date
2019-02-21
Accepted
2019-02-21 17:26:55
Documents
131
Period of Report
2018-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | copt10kdoc12312018.htm | 10-K | 6098676
2 | EXHIBIT 10.18.4 | copt12312018ex10184.htm | EX-10.18.4 | 899275
3 | EXHIBIT 21.1 | copt12312018ex211.htm | EX-21.1 | 244922
4 | EXHIBIT 21.2 | copt12312018ex212.htm | EX-21.2 | 242368
5 | EXHIBIT 23.1 | copt12312018ex231.htm | EX-23.1 | 2897
6 | EXHIBIT 23.2 | copt12312018ex232.htm | EX-23.2 | 2787
7 | EXHIBIT 31.1 | copt12312018ex311.htm | EX-31.1 | 13518
8 | EXHIBIT 31.2 | copt12312018ex312.htm | EX-31.2 | 13496
9 | EXHIBIT 31.3 | copt12312018ex313.htm | EX-31.3 | 14793
10 | EXHIBIT 31.4 | copt12312018ex314.htm | EX-31.4 | 13839
11 | EXHIBIT 32.1 | copt12312018ex321.htm | EX-32.1 | 6159
12 | EXHIBIT 32.2 | copt12312018ex322.htm | EX-32.2 | 6116
13 | EXHIBIT 32.3 | copt12312018ex323.htm | EX-32.3 | 6393
14 | EXHIBIT 32.4 | copt12312018ex324.htm | EX-32.4 | 6486
21 |  | a61b.jpg | GRAPHIC | 36662
22 |  | chart-72203b8d2e0b58efa13.jpg | GRAPHIC | 69585
23 |  | termloancreditagreeme_image1.gif | GRAPHIC | 3398
| Complete submission text file | 0000860546-19-000007.txt |  | 29811433

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
15 | XBRL INSTANCE DOCUMENT | ofc-20181231.xml | EX-101.INS | 7540969
16 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ofc-20181231.xsd | EX-101.SCH | 161700
17 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ofc-20181231_cal.xml | EX-101.CAL | 141660
18 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ofc-20181231_def.xml | EX-101.DEF | 943945
19 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ofc-20181231_lab.xml | EX-101.LAB | 1805113
20 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ofc-20181231_pre.xml | EX-101.PRE | 1093383

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.: 19623008
SIC: 6798 Real Estate Investment Trusts

Mailing Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046
Business Address 6711 COLUMBIA GATEWAY DRIVE SUITE 300 COLUMBIA MD 21046 443-285-5400
Corporate Office Properties, L.P. (Filer) CIK: 0001577966 (see all company filings)

EIN.: 232930022 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 333-189188 | Film No.: 19623009
SIC: 6798 Real Estate Investment Trusts