# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000860546-18-000021
Filing Date
2018-05-01
Accepted
2018-05-01 16:34:05
Documents
94
Period of Report
2018-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | copt10qdoc03312018document.htm | 10-Q | 2077257
2 | EXHIBIT 12.1 | copt03312018ex121.htm | EX-12.1 | 25116
3 | EXHIBIT 12.2 | copt03312018ex122.htm | EX-12.2 | 22323
4 | EXHIBIT 31.1 | copt03312018ex311.htm | EX-31.1 | 13515
5 | EXHIBIT 31.2 | copt03312018ex312.htm | EX-31.2 | 13493
6 | EXHIBIT 31.3 | copt03312018ex313.htm | EX-31.3 | 14790
7 | EXHIBIT 31.4 | copt03312018ex314.htm | EX-31.4 | 13835
8 | EXHIBIT 32.1 | copt03312018ex321.htm | EX-32.1 | 6155
9 | EXHIBIT 32.2 | copt03312018ex322.htm | EX-32.2 | 6112
10 | EXHIBIT 32.3 | copt03312018ex323.htm | EX-32.3 | 6390
11 | EXHIBIT 32.4 | copt03312018ex324.htm | EX-32.4 | 6483
| Complete submission text file | 0000860546-18-000021.txt |  | 11129476

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
12 | XBRL INSTANCE DOCUMENT | ofc-20180331.xml | EX-101.INS | 2702917
13 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ofc-20180331.xsd | EX-101.SCH | 76747
14 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ofc-20180331_cal.xml | EX-101.CAL | 111702
15 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ofc-20180331_def.xml | EX-101.DEF | 465295
16 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ofc-20180331_lab.xml | EX-101.LAB | 953895
17 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ofc-20180331_pre.xml | EX-101.PRE | 563266

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-Q | Act: 34 | File No.: 001-14023 | Film No.: 18796013
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-Q | Act: 34 | File No.: 333-189188 | Film No.: 18796014
SIC: 6798 Real Estate Investment Trusts