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Home > Insider Trading > Filing (0001179110-10-006180)

Filing Details

Accession Number:: 0001179110-10-006180
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-03-31 13:00:00
Reporting Period:: 2010-03-29

Filing Date:: 2010-03-31
Accepted Time:: 2010-03-31 16:40:23
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1167178	A123 Systems Inc.	AONE	Miscellaneous Electrical Machinery, Equipment & Supplies (3690)	043583876

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1472306	C Evan Sanders	C/O A123 Systems, Inc. 321 Arsenal Street Watertown MA 02472	Vp Of Global Sales	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 Stock	Acquisiton	2010-03-29	1,300	$5.15	1,300	No	4	M	Direct
Common Stock	Disposition	2010-03-29	1,300	$14.66	0	No	4	S	Direct

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

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Stock Option (Right to Buy)	Disposition	2010-03-29	1,300	$0.00	1,300	$5.15

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
148,700	2008-03-12	2017-04-05	No	4	M	Direct

Footnotes

25% of the shares subject to the option vest on this date, and 6.25% of the shares subject to the option vest quarterly thereafter until the option is fully vested.
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.