POWER INTEGRATIONS INC — Director's Dealing 2016

Feb 5, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2016-02-04

Reporting Person: Bailey Doug (VP Marketing)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-02-04	Common Stock	A	576.0	$0.0	Acquired	28379	Direct
2016-02-05	Common Stock	S	221.0	$43.8634	Disposed	28158	Direct

Footnotes

F1: For fiscal year 2015, 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 2015 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 Performance Stock Unit.