STMicroelectronics N.V. SEC filings STMEF
STMicroelectronics N.V. has 979 filings in SEC EDGAR's recent list, going back to Jul 5, 1996. Its latest annual report, Form 20-F, was filed on Feb 26, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 4, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 23, 2025 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 25, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Feb 8, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2011 | — |
| SC 13G | Ownership over 5% (passive) | May 18, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2009 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 9, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2006 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2006 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2006 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2005 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2005 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2004 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2004 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 20, 2004 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 29, 2003 | — |
| 4 | Insider transaction | Dec 29, 2003 | Dec 23, 2003 |
| 4 | Insider transaction | Dec 29, 2003 | Dec 23, 2003 |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2003 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2002 | — |
| 3 | Initial insider ownership | Mar 3, 2000 | Feb 22, 2000 |
| SC 13D | Ownership over 5% (active) | Mar 3, 2000 | — |
Showing 47 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
- STM (NYSE), STMEF (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- Netherlands
- Headquarters
- Schiphol Airport, Netherlands
- SEC filer status
- Large accelerated filer
- SEC CIK
- 932787
- Former names
- STMICROELECTRONICS NV (until Feb 11, 2020); SGS THOMSON MICROELECTRONICS NV (until Jun 27, 1997)
Other Semiconductors & Related Devices companies
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- Arm Holdings PLC /UK ARM
Source: SEC EDGAR filings. This is company-reported data, not investment advice.