EDGAR Filing Documents for 0001179110-09-003725

Form 4 - Statement of changes in beneficial ownership of securities:

SEC Accession No. 0001179110-09-003725

Filing Date

2009-03-02

Accepted

2009-03-02 11:07:06

Documents

Period of Report

2009-02-26

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 4 -	edgar.html	4
1	FORM 4 -	edgar.xml	4	3196
	Complete submission text file	0001179110-09-003725.txt		5512

Mailing Address 8815 CENTRE PARK DR SUITE 400 COLUMBIA MD 21045

Business Address 8815 CENTRE PARK DR SUITE 400 COLUMBIA MD 21045 6105381800

CORPORATE OFFICE PROPERTIES TRUST (Issuer) CIK: 0000860546 (see all company filings)

IRS No.: 232947217 | State of Incorp.: MD | Fiscal Year End: 1231
SIC: 6798 Real Estate Investment Trusts

Mailing Address C/O DUKE REALTY INESTMENTS INC 8888 KEYSTONE CROSSING STE 1200 INDIANAPOLIS IN 46240

Business Address DUKE REALTY INVESTMENTS INC 8888 KEYSTONE CROSSING STE 1200 INDIANAPOLIS IN 46240 3175758888

Type: 4 | Act: 34 | File No.: 001-14023 | Film No.: 09645860