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Home > Insider Trading > Filing (0001209191-11-005624)

Filing Details

Accession Number:: 0001209191-11-005624
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-01-28 19:24:30
Reporting Period:: 2011-01-26

Filing Date:: 2011-01-28
Accepted Time:: 2011-01-28 19:24:30
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
833640	Power Integrations Inc	POWI	Semiconductors & Related Devices (3674)	943065014

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1182405	Balu Balakrishnan	5245 Hellyer Avenue San Jose CA 95138-1002	President And Ceo	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	2011-01-26	75	$14.82	236,261	No	4	M	Indirect	by Trust
Common Stock	Disposition	2011-01-26	75	$37.50	236,186	No	4	S	Indirect	by Trust

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Indirect	by Trust
No	4	S	Indirect	by Trust

Reported Derivative Transactions

Show Other Fields >>

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Non-Qualified Stock Option (right to buy)	Disposition	2011-01-26	75	$0.00	75	$14.82

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
34,658	2002-02-21	2012-02-21	No	4	M	Indirect

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	41,000	Direct

Footnotes

This sale is pursuant to a 10B5-1 Sales Plan.