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: Barsan Radu (VP of Technology, Engineering)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-02-12	Common Stock	A	9900	$0.0	Acquired	37501	Direct
2019-02-13	Common Stock	A	1560	$0.0	Acquired	39061	Direct
2019-02-13	Common Stock	A	5598	$0.0	Acquired	44659	Direct
2019-02-14	Common Stock	S	545	$70.65	Disposed	44114	Direct
2019-02-14	Common Stock	S	1975	$70.65	Disposed	42139	Direct
2019-02-14	Common Stock	S	1163	$70.65	Disposed	40976	Direct
2019-02-14	Common Stock	S	5800	$70.2042	Disposed	35176	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.

F4: This sale is pursuant to a 10B5-1 Sales Plan