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Home > Insider Trading > Filing (0001209191-10-047805)

Filing Details

Accession Number:: 0001209191-10-047805
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-09-29 15:55:09
Reporting Period:: 2010-09-27

Filing Date:: 2010-09-29
Accepted Time:: 2010-09-29 15:55:09
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

Transaction Summary

Sold:	2,000 shares	Avg. Price: $32.61	Total Value: $65,220.00
Number of Shares After Transactions:	223,448 shares

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	2010-09-27	2,000	$12.10	225,448	No	4	M	Indirect	By Trust
Common Stock	Disposition	2010-09-27	2,000	$32.61	223,448	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	2010-09-27	2,000	$0.00	2,000	$12.10

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
23,846	2001-05-31	2011-05-31	No	4	M	Indirect

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	25,000	Direct

Footnotes

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