EDGAR Filing Documents for 0001179110-09-007897

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

SEC Accession No. 0001179110-09-007897

Filing Date

2009-05-15

Accepted

2009-05-15 09:29:54

Documents

Period of Report

2009-05-14

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 4 -	edgar.html	4
1	FORM 4 -	edgar.xml	4	3701
	Complete submission text file	0001179110-09-007897.txt		5806

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 THE SHIDLER GROUP 810 RICHARDS STREET SUITE 1000 HONOLULU HI 96813

Business Address

Type: 4 | Act: 34 | File No.: 001-14023 | Film No.: 09829203