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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001047469-11-002890
Filing Date
2011-03-30
Accepted
2011-03-30 16:34:52
Documents
5
Effectiveness Date
2011-03-30

Document Format Files

Seq Description Document Type Size
1 DEFA14A a2203107zdefa14a.htm DEFA14A 35270
2 G26013BCI001.GIF g26013bci001.gif GRAPHIC 49992
3 G26013BCI002.GIF g26013bci002.gif GRAPHIC 73139
4 G26013BCI003.GIF g26013bci003.gif GRAPHIC 22802
5 G26013BCI004.GIF g26013bci004.gif GRAPHIC 2579
  Complete submission text file 0001047469-11-002890.txt   241860
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: DEFA14A | Act: 34 | File No.: 001-14023 | Film No.: 11722515
SIC: 6798 Real Estate Investment Trusts