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 |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2026 | Nov 4, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 14, 2026 | Aug 11, 2026 |
| S-8 | Employee stock plan registration | Aug 6, 2026 | — |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 4, 2026 | Jun 3, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 14, 2026 | — |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Officer or director change
|
May 7, 2026 | May 4, 2026 |
| ARS | Annual report to shareholders | Apr 21, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 21, 2026 | — |
| DEF 14A | Proxy statement | Apr 21, 2026 | Apr 13, 2026 |
| 10-K | Annual report | Feb 6, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Material agreement, Results of operations, Exit or restructuring costs, Other events
|
Feb 5, 2026 | Feb 1, 2026 |
| S-8 | Employee stock plan registration | Jan 30, 2026 | — |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Jan 30, 2026 | Jan 27, 2026 |
| S-8 | Employee stock plan registration | Nov 25, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Nov 18, 2025 | Nov 14, 2025 |
| 10-Q | Quarterly report | Nov 5, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2025 | Nov 5, 2025 |
| 8-K |
Current report
Officer or director change
|
Sep 22, 2025 | Sep 16, 2025 |
| 10-Q | Quarterly report | Aug 6, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| 8-K |
Current report
Officer or director change
|
Jul 17, 2025 | Jul 11, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 16, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2025 | May 15, 2025 |
| 10-Q | Quarterly report | May 12, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 12, 2025 | May 12, 2025 |
| ARS | Annual report to shareholders | Mar 31, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 31, 2025 | — |
| DEF 14A | Proxy statement | Mar 31, 2025 | Mar 17, 2025 |
| PRE 14A | Preliminary proxy statement | Mar 19, 2025 | Mar 17, 2025 |
| 10-K | Annual report | Feb 7, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 7, 2025 | Feb 3, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2025 | Feb 6, 2025 |
| 10-Q | Quarterly report | Nov 6, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 4, 2024 | Sep 3, 2024 |
| 10-Q | Quarterly report | Aug 6, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2024 | Aug 6, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2024 | May 17, 2024 |
| 10-Q | Quarterly report | May 7, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 7, 2024 | May 7, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 3, 2024 | — |
| ARS | Annual report to shareholders | Mar 29, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 29, 2024 | — |
| DEF 14A | Proxy statement | Mar 29, 2024 | Mar 22, 2024 |
| 10-K | Annual report | Feb 12, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2024 | Feb 8, 2024 |
| 10-Q | Quarterly report | Nov 7, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2023 | Nov 7, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2023 | Aug 3, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2023 | May 19, 2023 |
| 10-Q | Quarterly report | May 4, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 4, 2023 | May 4, 2023 |
| ARS | Annual report to shareholders | Mar 31, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Mar 31, 2023 | — |
| DEF 14A | Proxy statement | Mar 31, 2023 | — |
| 10-K | Annual report | Feb 7, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2023 | Feb 6, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 22, 2022 | Dec 21, 2022 |
| 10-Q | Quarterly report | Nov 2, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2022 | Nov 2, 2022 |
| 8-K |
Current report
Officer or director change
|
Oct 28, 2022 | Oct 25, 2022 |
| 10-Q | Quarterly report | Aug 4, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2022 | May 20, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 11, 2022 | — |
| 10-Q | Quarterly report | Apr 28, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| DEFA14A | Additional proxy material | Mar 29, 2022 | — |
| DEF 14A | Proxy statement | Mar 29, 2022 | Mar 29, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 23, 2022 | Mar 17, 2022 |
| 8-K |
Current report
Other events
|
Feb 28, 2022 | Feb 27, 2022 |
| 10-K | Annual report | Feb 7, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2022 | Feb 3, 2022 |
| 10-Q | Quarterly report | Oct 28, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2021 | Oct 28, 2021 |
| 10-Q | Quarterly report | Jul 29, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2021 | Jul 29, 2021 |
| S-8 | Employee stock plan registration | Jul 29, 2021 | — |
| 8-K |
Current report
Shareholder vote results
|
May 25, 2021 | May 21, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 21, 2021 | — |
| 10-Q | Quarterly report | Apr 29, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2021 | Apr 29, 2021 |
| DEFA14A | Additional proxy material | Mar 29, 2021 | — |
| DEF 14A | Proxy statement | Mar 29, 2021 | Mar 29, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 26, 2021 | Mar 22, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 16, 2021 | Mar 11, 2021 |
| 10-K | Annual report | Feb 5, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2021 | Feb 2, 2021 |
| 10-Q | Quarterly report | Oct 29, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2020 | Oct 29, 2020 |
| 10-Q | Quarterly report | Jul 30, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations, Other events
|
Jul 30, 2020 | Jul 29, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2020 | — |
| 8-K |
Current report
Shareholder vote results
|
May 12, 2020 | May 8, 2020 |
| 10-Q | Quarterly report | May 7, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 7, 2020 | May 7, 2020 |
| DEFA14A | Additional proxy material | May 1, 2020 | — |
| DEFA14A | Additional proxy material | Mar 20, 2020 | — |
| DEF 14A | Proxy statement | Mar 20, 2020 | May 8, 2020 |
| 8-K |
Current report
Officer or director change
|
Mar 17, 2020 | Mar 11, 2020 |
| 10-K | Annual report | Feb 7, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2020 | Jan 30, 2020 |
| 10-Q | Quarterly report | Oct 25, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2019 | Oct 24, 2019 |
| 8-K |
Current report
Material agreement
|
Oct 24, 2019 | Oct 19, 2019 |
| SEC STAFF LETTER | Filing | Oct 10, 2019 | — |
| UPLOAD | Letter from the SEC | Oct 10, 2019 | — |
| 8-K |
Current report
Material agreement
|
Oct 9, 2019 | Oct 4, 2019 |
| CORRESP | Letter to the SEC | Sep 18, 2019 | — |
| SEC STAFF LETTER | Filing | Sep 10, 2019 | — |
| UPLOAD | Letter from the SEC | Sep 10, 2019 | — |
| 10-Q | Quarterly report | Jul 25, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 25, 2019 | Jul 25, 2019 |
| S-8 | Employee stock plan registration | Jul 25, 2019 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 24, 2019 | May 22, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 23, 2019 | — |
| 10-Q | Quarterly report | Apr 25, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2019 | Apr 25, 2019 |
| DEFA14A | Additional proxy material | Mar 28, 2019 | — |
| DEF 14A | Proxy statement | Mar 28, 2019 | May 22, 2019 |
| CT ORDER | Filing | Feb 26, 2019 | — |
| 10-K | Annual report | Feb 13, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2019 | Feb 7, 2019 |
| 8-K |
Current report
Officer or director change
|
Feb 4, 2019 | Jan 29, 2019 |
| CT ORDER | Filing | Jan 29, 2019 | — |
| CT ORDER | Filing | Jan 29, 2019 | — |
| CT ORDER | Filing | Jan 29, 2019 | — |
| 10-Q | Quarterly report | Oct 25, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2018 | Oct 25, 2018 |
| 10-Q | Quarterly report | Jul 26, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 26, 2018 | Jul 26, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Jun 19, 2018 | Jun 15, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 25, 2018 | — |
| DEFA14A | Additional proxy material | Apr 27, 2018 | — |
| DEF 14A | Proxy statement | Apr 27, 2018 | Jun 15, 2018 |
| 10-Q | Quarterly report | Apr 27, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2018 | Apr 26, 2018 |
| CT ORDER | Filing | Apr 2, 2018 | — |
| CT ORDER | Filing | Apr 2, 2018 | — |
| 8-K |
Current report
Officer or director change
|
Mar 19, 2018 | Mar 14, 2018 |
| 10-K | Annual report | Feb 14, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2018 | Feb 1, 2018 |
| CT ORDER | Filing | Nov 27, 2017 | — |
| 10-Q | Quarterly report | Oct 26, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2017 | Oct 26, 2017 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Aug 16, 2017 | May 19, 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 | — |
| 10-Q | Quarterly report | Jul 27, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2017 | Jul 27, 2017 |
| SD | Specialized disclosure (conflict minerals) | May 25, 2017 | — |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2017 | May 19, 2017 |
| CT ORDER | Filing | May 22, 2017 | — |
| 10-Q | Quarterly report | May 5, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2017 | Apr 27, 2017 |
| DEFA14A | Additional proxy material | Mar 23, 2017 | — |
| DEF 14A | Proxy statement | Mar 23, 2017 | May 19, 2017 |
| 8-K |
Current report
Officer or director change
|
Mar 20, 2017 | Mar 16, 2017 |
| CT ORDER | Filing | Feb 27, 2017 | — |
Showing 166 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.