POWER INTEGRATIONS INC — Director's Dealing 2017

Nov 17, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2017-11-16

Reporting Person: SHARP STEVEN (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-11-16	Common Stock	M	10000	$31.46	Acquired	29757	Direct
2017-11-16	Common Stock	S	10000	$79.4931	Disposed	19757	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-11-16	Non-Qualified Stock Option (right to buy)	$31.46	M	10000	Disposed	2017-12-12	Common Stock (10000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	10000	Indirect