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Home > Insider Trading > Filing (0001209191-10-046950)

Filing Details

Accession Number:: 0001209191-10-046950
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-09-20 16:43:48
Reporting Period:: 2010-09-16

Filing Date:: 2010-09-20
Accepted Time:: 2010-09-20 16:43:48
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1050550	Volterra Semiconductor Corp	VLTR	Semiconductors & Related Devices (3674)	943251865

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1294497	Jeffrey Staszak	C/O Volterra Semiconductor Corporation 47467 Fremont Blvd. Fremont CA 94538	President, Ceo	Yes	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	2010-09-16	6,250	$5.00	345,097	No	4	M	Direct
Common Stock	Disposition	2010-09-16	6,250	$21.26	338,847	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	2010-09-16	6,250	$0.00	6,250	$5.00

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
586,250	2004-01-27	2014-01-26	No	4	M	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	37,250	Indirect	Held In Trust

Footnotes

The option exercise and sale reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 27, 2010.
Held by the Staszak Family Living Trust, of which the reporting person is a co-trustee.