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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001047469-12-000848
Filing Date
2012-02-10
Accepted
2012-02-10 17:27:48
Documents
16
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 10-K a2207152z10-k.htm 10-K 3774823
2 EX-12.1 a2207152zex-12_1.htm EX-12.1 88055
3 EX-21.1 a2207152zex-21_1.htm EX-21.1 63511
4 EX-23.1 a2207152zex-23_1.htm EX-23.1 2675
5 EX-31.1 a2207152zex-31_1.htm EX-31.1 15282
6 EX-31.2 a2207152zex-31_2.htm EX-31.2 15279
7 EX-32.1 a2207152zex-32_1.htm EX-32.1 6137
8 EX-32.2 a2207152zex-32_2.htm EX-32.2 6134
15 G285972.JPG g285972.jpg GRAPHIC 12439
16 G408741.JPG g408741.jpg GRAPHIC 56142
  Complete submission text file 0001047469-12-000848.txt   26850268

Data Files

Seq Description Document Type Size
9 EX-101.INS ofc-20111231.xml EX-101.INS 4464737
10 EX-101.SCH ofc-20111231.xsd EX-101.SCH 234017
11 EX-101.CAL ofc-20111231_cal.xml EX-101.CAL 171576
12 EX-101.LAB ofc-20111231_lab.xml EX-101.LAB 2982968
13 EX-101.PRE ofc-20111231_pre.xml EX-101.PRE 1199550
14 EX-101.DEF ofc-20111231_def.xml EX-101.DEF 846244
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)

IRS No.: 232947217 | State of Incorp.: MD | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-14023 | Film No.: 12594304
SIC: 6798 Real Estate Investment Trusts