Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001179110-12-014002
Filing Date
2012-09-13
Accepted
2012-09-13 15:26:45
Documents
1
Period of Report
2012-09-12

Document Format Files

Seq Description Document Type Size
1 FORM 4 - edgar.html 4  
1 FORM 4 - edgar.xml 4 3033
  Complete submission text file 0001179110-12-014002.txt   4604
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
Business Address
SINGER KAREN M (Reporting) CIK: 0001250529 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-14023 | Film No.: 121090034