Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-13-025404
Filing Date
2013-03-28
Accepted
2013-03-28 16:17:16
Documents
5
Effectiveness Date
2013-03-28

Document Format Files

Seq Description Document Type Size
1 DEFA14A a13-1593_3defa14a.htm DEFA14A 35591
2 GRAPHIC g15933bgi001.gif GRAPHIC 47955
3 GRAPHIC g15933bgi002.gif GRAPHIC 63729
4 GRAPHIC g15933bgi003.gif GRAPHIC 15435
5 GRAPHIC g15933bgi004.gif GRAPHIC 3784
  Complete submission text file 0001104659-13-025404.txt   217881
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.: 13724183
SIC: 6798 Real Estate Investment Trusts