POWER INTEGRATIONS INC — Director's Dealing 2013

Feb 13, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2013-02-11

Reporting Person: Sutherland Ben (VP of Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-11	Common Stock	M	469	$21	Acquired	22284	Direct
2013-02-11	Common Stock	S	469	$42.6148	Disposed	21815	Direct
2013-02-11	Common Stock	M	750	$21.14	Acquired	22565	Direct
2013-02-11	Common Stock	S	750	$42.6148	Disposed	21815	Direct
2013-02-11	Common Stock	M	1500	$30.78	Acquired	23315	Direct
2013-02-11	Common Stock	S	1500	$42.6148	Disposed	21815	Direct
2013-02-11	Common Stock	S	490	$42.645	Disposed	21325	Direct
2013-02-11	Common Stock	S	1604	$42.6663	Disposed	19721	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-11	Incentive Stock Option (right to buy)	$30.78	M	1500	Disposed	2021-08-05	Common Stock (1500)	Direct
2013-02-11	Non-Qualified Stock Option (right to buy)	$21	M	469	Disposed	2018-11-03	Common Stock (469)	Direct
2013-02-11	Non-Qualified Stock Option (right to buy)	$21.14	M	750	Disposed	2019-04-28	Common Stock (750)	Direct