Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001179110-11-007969
Filing Date
2011-05-13
Accepted
2011-05-13 17:41:11
Documents
1
Period of Report
2011-05-12

Document Format Files

Seq Description Document Type Size
1 FORM 4 - edgar.html 4  
1 FORM 4 - edgar.xml 4 6591
  Complete submission text file 0001179110-11-007969.txt   8306
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 (Issuer) CIK: 0000860546 (see all company filings)

EIN.: 232947217 | State of Incorp.: MD | Fiscal Year End: 1231
SIC: 6798 Real Estate Investment Trusts

Mailing Address C/O BALTIMORE GAS AND ELECTRIC COMPANY P.O. BOX 1475 BALTIMORE MD 21203
Business Address
BRADY THOMAS F (Reporting) CIK: 0001050747 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-14023 | Film No.: 11842657