Tower Semiconductor Ltd SEC filings TSEM
Tower Semiconductor Ltd has 1,000 filings in SEC EDGAR's recent list, going back to Aug 7, 2008. Its latest annual report, Form 20-F, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 3, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 2, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 27, 2026 | — |
| 4 | Insider transaction | Sep 14, 2026 | Sep 10, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 10, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 23, 2026 | — |
| 4 | Insider transaction | Jul 15, 2026 | Jul 13, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 2, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 15, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 9, 2026 | — |
| 3 | Initial insider ownership | May 29, 2026 | May 29, 2026 |
| 3 | Initial insider ownership | May 29, 2026 | May 29, 2026 |
| 3 | Initial insider ownership | May 29, 2026 | May 29, 2026 |
| 3 | Initial insider ownership | May 29, 2026 | May 29, 2026 |
| 3 | Initial insider ownership | May 29, 2026 | May 29, 2026 |
| 3 | Initial insider ownership | May 28, 2026 | May 28, 2026 |
| 3 | Initial insider ownership | May 28, 2026 | May 28, 2026 |
| 3 | Initial insider ownership | May 28, 2026 | May 28, 2026 |
| 3 | Initial insider ownership | May 28, 2026 | May 28, 2026 |
| 3 | Initial insider ownership | May 28, 2026 | May 28, 2026 |
| 3 | Initial insider ownership | May 28, 2026 | May 28, 2026 |
| 3 | Initial insider ownership | May 28, 2026 | May 28, 2026 |
| 3 | Initial insider ownership | May 28, 2026 | May 28, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 12, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 10, 2026 | — |
| 144 | Notice of proposed sale | Nov 19, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 13, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 13, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 12, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 5, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 28, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 22, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 13, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 13, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 27, 2025 | — |
| SC 13G | Ownership over 5% (passive) | Dec 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 15, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 15, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 31, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 30, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 9, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Aug 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Jan 26, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 8, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 2, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Jan 18, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 8, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Sep 24, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 18, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jan 28, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 29, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Jun 25, 2018 | — |
| SC 13G | Ownership over 5% (passive) | May 17, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 12, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 20, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Aug 23, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Sep 23, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 23, 2016 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 19, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 11, 2016 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 9, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2016 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2016 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 11, 2016 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 11, 2016 | — |
| SC 13G | Ownership over 5% (passive) | Aug 6, 2015 | — |
| SC 13D | Ownership over 5% (active) | Jul 29, 2015 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 28, 2015 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 6, 2015 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 11, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Feb 17, 2015 | — |
| SC 13D | Ownership over 5% (active) | Jan 20, 2015 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 13, 2015 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 8, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 7, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 13, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 11, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 25, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 26, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 23, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 6, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 11, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 9, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 18, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 8, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 23, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 16, 2012 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 6, 2011 | — |
| SC 13D | Ownership over 5% (active) | Mar 28, 2011 | — |
| SC 13D | Ownership over 5% (active) | Mar 14, 2011 | — |
| SC 13G | Ownership over 5% (passive) | Mar 1, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2009 | — |
| SC 13G | Ownership over 5% (passive) | Feb 17, 2009 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 15, 2009 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 31, 2008 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 14, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Oct 9, 2008 | — |
Showing 134 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
- TSEM (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Israel
- Headquarters
- Migdal Haemek
- SEC filer status
- Large accelerated filer
- SEC CIK
- 928876
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.