# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-12-029823
Filing Date
2012-04-27
Accepted
2012-04-27 15:42:48
Documents
12
Period of Report
2012-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | a12-8515_110q.htm | 10-Q | 1851889
2 | EX-10.1 | a12-8515_1ex10d1.htm | EX-10.1 | 3646087
3 | EX-31.1 | a12-8515_1ex31d1.htm | EX-31.1 | 12972
4 | EX-31.2 | a12-8515_1ex31d2.htm | EX-31.2 | 12995
5 | EX-32.1 | a12-8515_1ex32d1.htm | EX-32.1 | 5512
6 | EX-32.2 | a12-8515_1ex32d2.htm | EX-32.2 | 5472
| Complete submission text file | 0001104659-12-029823.txt |  | 21661284

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL INSTANCE DOCUMENT | ofc-20120331.xml | EX-101.INS | 2611317
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ofc-20120331.xsd | EX-101.SCH | 247754
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ofc-20120331_cal.xml | EX-101.CAL | 132530
10 | XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT | ofc-20120331_lab.xml | EX-101.LAB | 3114652
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ofc-20120331_pre.xml | EX-101.PRE | 1229615
12 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ofc-20120331_def.xml | EX-101.DEF | 888423

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.: 12789177
SIC: 6798 Real Estate Investment Trusts