POWER INTEGRATIONS INC — Director's Dealing 2012

Jan 3, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (powi)
CIK: 0000833640
Period of Report: 2011-12-28

Reporting Person: BRATHWAITE NICHOLAS (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-12-28	Common Stock	M	10000	$24.59	Acquired	16236	Direct
2011-12-28	Common Stock	M	5834	$21.61	Acquired	22070	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-12-28	Non-Qualified Stock Option (right to buy)	$21.61	M	5834	Disposed	2013-01-31	Common Stock (5834)	Direct
2011-12-28	Non-Qualified Stock Option (right to buy)	$24.59	M	10000	Disposed	2012-01-31	Common Stock (10000)	Direct