POWER INTEGRATIONS INC — Director's Dealing 2014

Feb 12, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2014-02-10

Reporting Person: Sutherland Ben (VP of Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-02-10	Common Stock	S	408.0	$59.25	Disposed	23747	Direct
2014-02-10	Common Stock	S	4137.0	$59.2503	Disposed	19610	Direct
2014-02-10	Common Stock	M	401.0	$42.88	Acquired	20011	Direct
2014-02-10	Common Stock	S	401.0	$59.25	Disposed	19610	Direct
2014-02-10	Common Stock	M	224.0	$42.88	Acquired	19834	Direct
2014-02-10	Common Stock	S	224.0	$59.25	Disposed	19610	Direct
2014-02-10	Common Stock	M	500.0	$30.78	Acquired	20110	Direct
2014-02-10	Common Stock	S	500.0	$59.25	Disposed	19610	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-02-10	Incentive Stock Option (right to buy)	$30.78	M	500.0	Disposed	2021-08-05	Common Stock (500)	Direct
2014-02-10	Incentive Stock Option (right to buy)	$42.88	M	224.0	Disposed	2022-05-08	Common Stock (224)	Direct
2014-02-10	Non-Qualified Stock Option (right to buy)	$42.88	M	401.0	Disposed	2022-05-08	Common Stock (401)	Direct