# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000860546-13-000017
Filing Date
2013-04-30
Accepted
2013-04-30 13:50:46
Documents
11
Period of Report
2013-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | copt331201310qdocument.htm | 10-Q | 1868331
2 | EXHIBIT 31.1 | copt03312013ex311.htm | EX-31.1 | 13282
3 | EXHIBIT 31.2 | copt03312013ex312.htm | EX-31.2 | 13262
4 | EXHIBIT 32.1 | copt03312013ex321.htm | EX-32.1 | 5817
5 | EXHIBIT 32.2 | copt03312013ex322.htm | EX-32.2 | 5777
| Complete submission text file | 0000860546-13-000017.txt |  | 14818161

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL INSTANCE DOCUMENT | ofc-20130331.xml | EX-101.INS | 2762836
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ofc-20130331.xsd | EX-101.SCH | 91365
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ofc-20130331_cal.xml | EX-101.CAL | 121708
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ofc-20130331_def.xml | EX-101.DEF | 422256
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ofc-20130331_lab.xml | EX-101.LAB | 1071449
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ofc-20130331_pre.xml | EX-101.PRE | 551450

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.: 13796186
SIC: 6798 Real Estate Investment Trusts