POWER INTEGRATIONS INC — Director's Dealing 2016

Sep 20, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2016-09-19

Reporting Person: BALAKRISHNAN BALU (President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-09-19	Common Stock	M	10000.0	$25.25	Acquired	332246	Indirect
2016-09-19	Common Stock	S	10000.0	$60.0114	Disposed	322246	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-09-19	Non-Qualified Stock Option (right to buy)	$25.25	M	10000.0	Disposed	2017-08-15	Common Stock (10000)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	205730	Direct

Footnotes

F1: This sale is pursuant to a 10B5-1 Sales Plan