POWER INTEGRATIONS INC — Director's Dealing 2019

May 2, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2019-05-01

Reporting Person: SHARP STEVEN (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-05-01	Common Stock	M	3000	$24.21	Acquired	34106	Direct
2019-05-01	Common Stock	S	3000	$79.2801	Disposed	31106	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-05-01	Non-Qualified Stock Option (right to buy)	$21.14	M	3000	Disposed	2019-04-28	Common Stock (3000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	10000	Indirect