POWER INTEGRATIONS INC — Director's Dealing 2013

Aug 28, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2013-08-26

Reporting Person: Matthews David MH (VP of Product Development)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-08-26	Common Stock	M	5000	$27.22	Acquired	22237	Direct
2013-08-26	Common Stock	S	5000	$53.9679	Disposed	17237	Direct
2013-08-26	Common Stock	S	1197	$54.0958	Disposed	16040	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-08-26	Non-Qualified Stock Option (right to buy)	$27.22	M	5000	Disposed	2014-02-04	Common Stock (5000)	Direct