|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| SC 13G |
 |
CORPORATE OFFICE PROPERTIES TRUST (DIAM CO., LTD.) |
11/12/09 |
| 4 |
|
CORPORATE OFFICE PROPERTIES TRUST(JACOBSTEIN DAVID M) |
11/10/09 (11/09/09) |
| 10-Q |
|
CORPORATE OFFICE PROPERTIES TRUST |
10/30/09 (09/30/09) |
| 8-K |
|
CORPORATE OFFICE PROPERTIES TRUST |
10/28/09 (10/28/09) |
| 3 |
|
CORPORATE OFFICE PROPERTIES TRUST(JACOBSTEIN DAVID M) |
09/01/09 (08/26/09) |
| 3 |
|
CORPORATE OFFICE PROPERTIES TRUST(SZAFRANSKI RICHARD) |
09/01/09 (08/26/09) |
| 8-K |
|
CORPORATE OFFICE PROPERTIES TRUST |
08/27/09 (08/26/09) |
| 4 |
|
CORPORATE OFFICE PROPERTIES TRUST(GRIFFIN RANDALL M) |
08/25/09 (08/24/09) |
| 4 |
|
CORPORATE OFFICE PROPERTIES TRUST(RIFFE STEPHEN EDWARD) |
08/17/09 (08/14/09) |
| 4 |
|
CORPORATE OFFICE PROPERTIES TRUST(WETHE KENNETH D) |
08/12/09 (08/10/09) |
| 4 |
|
CORPORATE OFFICE PROPERTIES TRUST(HAMLIN CLAY W III) |
08/05/09 (08/04/09) |
| 4 |
|
CORPORATE OFFICE PROPERTIES TRUST(GRIFFIN RANDALL M) |
08/05/09 (08/03/09) |
| 10-Q |
|
CORPORATE OFFICE PROPERTIES TRUST |
07/31/09 (06/30/09) |
| 8-K |
|
CORPORATE OFFICE PROPERTIES TRUST |
07/29/09 (07/29/09) |
| 11-K |
|
CORPORATE OFFICE PROPERTIES TRUST |
06/26/09 (12/31/08) |
| 4 |
|
CORPORATE OFFICE PROPERTIES TRUST(HAMLIN CLAY W III) |
06/15/09 (06/12/09) |
| 4 |
|
CORPORATE OFFICE PROPERTIES TRUST(GRIFFIN RANDALL M) |
06/15/09 (06/12/09) |
| SC 13G/A |
|
CORPORATE OFFICE PROPERTIES TRUST(FMR LLC) |
06/10/09 |
| 4 |
|
CORPORATE OFFICE PROPERTIES TRUST(WAESCHE ROGER A JR) |
06/08/09 (06/05/09) |
| 4 |
|
CORPORATE OFFICE PROPERTIES TRUST(HAMLIN CLAY W III) |
06/03/09 (06/01/09) |