POWER INTEGRATIONS INC — Director's Dealing 2011

Oct 4, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2011-10-03

Reporting Person: SHARP STEVEN (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-10-03	Common Stock	M	10000	$24.59	Acquired	20000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-10-03	Non-Qualified Stock Option (right to buy)	$24.59	M	10000	Disposed	2011-12-12	Common Stock (10000)	Direct