# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000860546-18-000013
Filing Date
2018-02-16
Accepted
2018-02-16 17:27:53
Documents
126
Period of Report
2017-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | copt10kdoc123117.htm | 10-K | 6149475
2 | EXHIBIT 3.2 | copt12312017ex32.htm | EX-3.2 | 114489
3 | EXHIBIT 10.5.2 | copt12312017ex1052.htm | EX-10.5.2 | 63138
4 | EXHIBIT 10.22.3 | copt12312017ex10223.htm | EX-10.22.3 | 64868
5 | EXHIBIT 12.1 | copt12312017ex121.htm | EX-12.1 | 105633
6 | EXHIBIT 12.2 | copt12312017ex122.htm | EX-12.2 | 83068
7 | EXHIBIT 21.1 | copt12312017ex211.htm | EX-21.1 | 283452
8 | EXHIBIT 21.2 | copt12312017ex212.htm | EX-21.2 | 281373
9 | EXHIBIT 23.1 | copt12312017ex231.htm | EX-23.1 | 2912
10 | EXHIBIT 23.2 | copt12312017ex232.htm | EX-23.2 | 2670
11 | EXHIBIT 31.1 | copt12312017ex311.htm | EX-31.1 | 13283
12 | EXHIBIT 31.2 | copt12312017ex312.htm | EX-31.2 | 13261
13 | EXHIBIT 31.3 | copt12312017ex313.htm | EX-31.3 | 14558
14 | EXHIBIT 31.4 | copt12312017ex314.htm | EX-31.4 | 13603
15 | EXHIBIT 32.1 | copt12312017ex321.htm | EX-32.1 | 5805
16 | EXHIBIT 32.2 | copt12312017ex322.htm | EX-32.2 | 5762
17 | EXHIBIT 32.3 | copt12312017ex323.htm | EX-32.3 | 6039
18 | EXHIBIT 32.4 | copt12312017ex324.htm | EX-32.4 | 6132
25 |  | chart-e8ed87de215f5366ba8a02.jpg | GRAPHIC | 71256
| Complete submission text file | 0000860546-18-000013.txt |  | 28403691

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
19 | XBRL INSTANCE DOCUMENT | ofc-20171231.xml | EX-101.INS | 7016785
20 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ofc-20171231.xsd | EX-101.SCH | 167851
21 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ofc-20171231_cal.xml | EX-101.CAL | 172393
22 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ofc-20171231_def.xml | EX-101.DEF | 926259
23 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ofc-20171231_lab.xml | EX-101.LAB | 1869374
24 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ofc-20171231_pre.xml | EX-101.PRE | 1098878

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.: 18622257
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.: 18622258
SIC: 6798 Real Estate Investment Trusts