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Home > Insider Trading > Filing (0001140361-10-011424)

Filing Details

Accession Number:: 0001140361-10-011424
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-03-11 12:00:00
Reporting Period:: 2010-03-10

Filing Date:: 2010-03-11
Accepted Time:: 2010-03-11 17:27:19
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1035675	Nstar	NST	Electric Services (4911)	043466300

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1101384	J Thomas May	800 Boylston Street Boston MA 02199	Chr, President, Ceo & Trustee	No	Yes	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 Shares	Acquisiton	2010-03-10	991	$21.60	991	No	4	M	Direct
Common Shares	Disposition	2010-03-10	991	$35.05	0	No	4	S	Direct
Common Shares	Acquisiton	2010-03-11	35,419	$21.60	35,419	No	4	M	Direct
Common Shares	Disposition	2010-03-11	35,419	$35.00	0	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	Direct
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

Show Other Fields >>

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Shares	Option to Purchase Common Shares	Disposition	2010-03-10	991	$21.60	991	$21.60
Common Shares	Option to Purchase Common Shares	Disposition	2010-03-11	35,419	$21.60	35,419	$21.60

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
87,246	2006-04-30	2013-04-30	No	4	M	Direct
51,827	2006-04-30	2013-04-30	No	4	M	Direct

Footnotes

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 8, 2010