Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-12-022162
Filing Date
2012-03-29
Accepted
2012-03-29 08:14:10
Documents
5
Effectiveness Date
2012-03-29

Document Format Files

Seq Description Document Type Size
1 DEFA14A a12-1546_3defa14a.htm DEFA14A 36250
2 GRAPHIC g15463bgi001.gif GRAPHIC 47092
3 GRAPHIC g15463bgi002.gif GRAPHIC 66819
4 GRAPHIC g15463bgi003.gif GRAPHIC 15772
5 GRAPHIC g15463bgi004.gif GRAPHIC 4197
  Complete submission text file 0001104659-12-022162.txt   222644
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: DEFA14A | Act: 34 | File No.: 001-14023 | Film No.: 12722300
SIC: 6798 Real Estate Investment Trusts