# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000860546-12-000012
Filing Date
2012-10-26
Accepted
2012-10-26 17:28:26
Documents
11
Period of Report
2012-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | copt930201210q.htm | 10-Q | 2531711
2 | EXHIBIT 31.1 | copt9302012ex311.htm | EX-31.1 | 13287
3 | EXHIBIT 31.2 | copt9302012ex312.htm | EX-31.2 | 13267
4 | EXHIBIT 32.1 | copt9302012ex321.htm | EX-32.1 | 5827
5 | EXHIBIT 32.2 | copt9302012ex322.htm | EX-32.2 | 5787
| Complete submission text file | 0000860546-12-000012.txt |  | 18445395

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL INSTANCE DOCUMENT | ofc-20120930.xml | EX-101.INS | 3586510
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ofc-20120930.xsd | EX-101.SCH | 111919
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ofc-20120930_cal.xml | EX-101.CAL | 134579
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ofc-20120930_def.xml | EX-101.DEF | 454407
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ofc-20120930_lab.xml | EX-101.LAB | 1265376
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ofc-20120930_pre.xml | EX-101.PRE | 618092

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.: 121165232
SIC: 6798 Real Estate Investment Trusts