POWER INTEGRATIONS INC — Director's Dealing 2021

Feb 10, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2021-02-05

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-05	Common Stock	S	1049	$85.6454	Disposed	110329	Direct
2021-02-05	Common Stock	A	6800	$0.0	Acquired	117129	Direct
2021-02-05	Common Stock	A	369	$0.0	Acquired	117498	Direct
2021-02-08	Common Stock	S	2839	$85.98	Disposed	114659	Direct
2021-02-08	Common Stock	S	185	$85.98	Disposed	114474	Direct

Footnotes

F1: Represents the automatic sale of stock to cover the tax liability associated with the vesting of a Restricted Stock Award.

F2: 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 2020 were met.

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