Power Integrations (POWI) 8-K Summary

Filing Date: November 5, 2025

• Event: Disclosure of Item 2.02 Results of Operations and Financial Condition.
• The company issued a press release on this date, attached as Exhibit 99.1.
• Investor Action: Investors must review Exhibit 99.1 (the referenced press release) for specific Q3/quarterly financial performance, guidance, or material business updates, as this 8-K wrapper contains no substantive metrics.
• Registrant Info: Incorporated in Delaware; trades on Nasdaq under POWI.
• Signatory: Robert Eric Ver