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Home > Insider Trading > Filing (0001179110-10-007267)

Filing Details

Accession Number:: 0001179110-10-007267
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-04-23 13:00:00
Reporting Period:: 2010-04-21

Filing Date:: 2010-04-23
Accepted Time:: 2010-04-23 09:34:11
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
860546	Corporate Office Properties Trust	OFC	Real Estate Investment Trusts (6798)	232947217

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1048456	Iii W Clay Hamlin	424 Mulberry Lane Haverford PA 19041		Yes	No	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Units-Coplp	Disposition	2010-04-21	33,393	$0.00	1,651,036	No	4	C	Indirect	See footnote
Common Shares-Copt	Acquisiton	2010-04-21	33,393	$0.00	33,393	No	4	M	Indirect	See footnote
Common Shares - Copt	Disposition	2010-04-21	33,393	$42.50	0	No	4	S	Direct
Common Units-Coplp	Disposition	2010-04-22	78,088	$0.00	1,572,948	No	4	C	Indirect	See footnote
Common Shares-Copt	Acquisiton	2010-04-22	78,088	$0.00	78,088	No	4	M	Indirect	See Footnote
Common Shares-Copt	Disposition	2010-04-22	78,088	$42.65	0	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	C	Indirect	See footnote
No	4	M	Indirect	See footnote
No	4	S	Direct
No	4	C	Indirect	See footnote
No	4	M	Indirect	See Footnote
No	4	S	Direct

Footnotes

Acquired through conversion of COPLP Units.
These shares are owned by LBCW Limited Partnership.
The 1,651,036 units are owned as follows: 96,317 by Clay W. Hamlin, III, 1,433,308 by LBCW, L.P. and 121,411 by Lynn Hamlin
Disposed through conversion of COPLP Units into Common Shares
The 1,572,948 units are owned as follows: 96,317 by Clay W. Hamlin, III, 1,355,220 by LBCW, L.P. and 121,411 by Lynn Hamlin