POWER INTEGRATIONS INC — Director's Dealing 2012

Feb 10, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2012-02-08

Reporting Person: Sutherland Ben (VP of Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-08	Common Stock	M	243	$21	Acquired	6576	Direct
2012-02-08	Common Stock	S	243	$37.78	Disposed	6333	Direct
2012-02-08	Common Stock	M	417	$21.14	Acquired	6750	Direct
2012-02-08	Common Stock	S	417	$37.78	Disposed	6333	Direct
2012-02-08	Common Stock	S	586	$37.78	Disposed	5747	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-02-08	Non-Qualified Stock Option (right to buy)	$21	M	243	Disposed	2018-11-03	Common Stock (243)	Direct
2012-02-08	Non-Qualified Stock Option (right to buy)	$21.14	M	417	Disposed	2019-04-28	Common Stock (417)	Direct