POWER INTEGRATIONS INC

For the period ended Mar 31, 2024. Filed May 7, 2024.

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2024 · Filed May 7, 2024

POWI$44.29+10.0%Stored close · as of Nov 9, 2026

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Contents

Item 6. Exhibits

· · · · Incorporation by Reference
EXHIBITNUMBER · Exhibit Description · · Form · FileNumber · · Exhibit/Other Reference · · FilingDate · · FiledHerewith

3.1	Restated Certificate of Incorporation	10-K	000-23441	3.1	2/29/2012
3.2	Amended and Restated Bylaws	8-K	000-23441	3.1	4/26/2013
4.2	Reference is made to Exhibits 3.1 to 3.2
10.1†	Amendment Number Twelve to Wafer Supply Agreement, effective as of February 26, 2024 by Power Integrations International Ltd. and Seiko Epson Corporation					X
31.1	Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002					X
31.2	Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002					X
32.1**	Certification of Chief Executive Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002					X
32.2**	Certification of Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002					X
101.INS	XBRL Instance Document - The instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.					X
101.SCH	Inline XBRL Taxonomy Extension Schema Document					X
101.CAL	Inline XBRL Taxonomy Extension Calculation Linkbase Document					X
101.DEF	Inline XBRL Taxonomy Extension Definition Linkbase Document					X
101.LAB	Inline XBRL Taxonomy Extension Label Linkbase Document					X

Incorporation by Reference

EXHIBITNUMBER

Exhibit Description

Form

FileNumber

Exhibit/Other Reference

FilingDate

FiledHerewith

101.PRE

Inline XBRL Taxonomy Extension Presentation Linkbase Document

104

Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101)

All references in the table above to previously filed documents or descriptions are incorporating those documents and descriptions by reference thereto.

†	Portions of this exhibit have been omitted as being immaterial and is the type of information that Power Integrations, Inc. treats as private or confidential.

The certifications attached as Exhibits 32.1 and 32.2 accompanying this Quarterly Report on Form 10-Q, are not deemed filed with the SEC, and are not to be incorporated by reference into any filing of Power Integrations, Inc. under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, whether made before or after the date of this Quarterly Report on Form 10-Q, irrespective of any general incorporation language contained in such filing.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.