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POWER INTEGRATIONS INC Director's Dealing 2026

Feb 10, 2026

31606_dirs_2026-02-10_5594f97a-5dd3-4627-90b7-82e9ef42fd5a.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2026-02-06

Reporting Person: Gupta Sunil (VP of Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-06	Common Stock	A	3840	$0.0	Acquired	99606	Direct
2026-02-09	Common Stock	S	1401	$46.5696	Disposed	98205	Direct
2026-02-10	Common Stock	S	1272	$45.97	Disposed	96933	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 2025 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.