POWER INTEGRATIONS INC — Director's Dealing 2017

Feb 2, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2017-02-01

Reporting Person: BALAKRISHNAN BALU (President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-02-01	Common Stock	A	21615	$0.0	Acquired	211042	Direct
2017-02-01	Common Stock	S	3176	$72.052	Disposed	181605	Indirect

Footnotes

F1: For fiscal year 2016, the reporting person was granted a Performance Stock Unit. The Performance Stock Unit vests based on Power Integrations satisfaction of certain performance conditions. The performance conditions for 2016 were met, resulting in vesting of the Performance Stock Unit.

F2: Represents the automatic sale of stock to cover the tax liability associated with the vesting of a Restricted Stock Award.