POWER INTEGRATIONS INC — Director's Dealing 2019

Feb 15, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2019-02-12

Reporting Person: Matthews David MH (VP of Product Development)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-02-12	Common Stock	A	8700	$0.0	Acquired	57842	Direct
2019-02-13	Common Stock	A	1320	$0.0	Acquired	59162	Direct
2019-02-13	Common Stock	A	5224	$0.0	Acquired	64386	Direct
2019-02-14	Common Stock	S	611	$70.5332	Disposed	63775	Direct
2019-02-14	Common Stock	S	1825	$70.5332	Disposed	61950	Direct
2019-02-14	Common Stock	S	734	$70.5332	Disposed	61216	Direct

Footnotes

F1: 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 2018 were met.

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

F3: Represents the automatic sale of stock to cover the tax liability associated with the vesting of a Restricted Stock Award.