Power Integrations Inc SEC filings POWI
Power Integrations Inc has 1,002 filings in SEC EDGAR's recent list, going back to Feb 14, 2017. Its latest annual report, Form ARS, was filed on Apr 21, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 14, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 16, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 3, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 11, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 21, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2020 | — |
| SEC STAFF LETTER | Filing | Oct 10, 2019 | — |
| UPLOAD | Letter from the SEC | Oct 10, 2019 | — |
| CORRESP | Letter to the SEC | Sep 18, 2019 | — |
| SEC STAFF LETTER | Filing | Sep 10, 2019 | — |
| UPLOAD | Letter from the SEC | Sep 10, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 23, 2019 | — |
| CT ORDER | Filing | Feb 26, 2019 | — |
| CT ORDER | Filing | Jan 29, 2019 | — |
| CT ORDER | Filing | Jan 29, 2019 | — |
| CT ORDER | Filing | Jan 29, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2018 | — |
| CT ORDER | Filing | Apr 2, 2018 | — |
| CT ORDER | Filing | Apr 2, 2018 | — |
| CT ORDER | Filing | Nov 27, 2017 | — |
| UPLOAD | Letter from the SEC | Aug 15, 2017 | — |
| CORRESP | Letter to the SEC | Aug 14, 2017 | — |
| UPLOAD | Letter from the SEC | Aug 4, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2017 | — |
| CT ORDER | Filing | May 22, 2017 | — |
| CT ORDER | Filing | Feb 27, 2017 | — |
Showing 27 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- POWI (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- CA
- Headquarters
- San Jose, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 833640
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.