GIGAMEDIA Ltd SEC filings GIGM
GIGAMEDIA Ltd has 439 filings in SEC EDGAR's recent list, going back to Feb 20, 2002. Its latest annual report, Form 20-F, was filed on Apr 29, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 30, 2026.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 2, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2021 | — |
| 4 | Insider transaction | Sep 25, 2020 | Sep 22, 2020 |
| 4 | Insider transaction | Sep 10, 2020 | Sep 4, 2020 |
| 4 | Insider transaction | May 20, 2020 | May 15, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| 4 | Insider transaction | Aug 20, 2019 | Aug 15, 2019 |
| 4 | Insider transaction | Jun 24, 2019 | Jun 19, 2019 |
| 4 | Insider transaction | Jun 17, 2019 | Jun 12, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2019 | — |
| 4 | Insider transaction | Dec 26, 2018 | Dec 19, 2018 |
| 4 | Insider transaction | Sep 18, 2018 | Sep 13, 2018 |
| 4 | Insider transaction | Aug 17, 2018 | Aug 14, 2018 |
| 4 | Insider transaction | Jun 6, 2018 | Jun 4, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 22, 2018 | — |
| 4 | Insider transaction | Dec 21, 2017 | Dec 19, 2017 |
| 4 | Insider transaction | Dec 8, 2017 | Dec 6, 2017 |
| 4 | Insider transaction | Sep 20, 2017 | Sep 18, 2017 |
| 4 | Insider transaction | Aug 23, 2017 | Aug 21, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 14, 2017 | — |
| 4 | Insider transaction | Aug 9, 2017 | Aug 4, 2017 |
| SC 13G | Ownership over 5% (passive) | Jun 19, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 25, 2017 | — |
| 4 | Insider transaction | Dec 20, 2016 | Dec 14, 2016 |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 16, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 16, 2016 | — |
| SC 13G | Ownership over 5% (passive) | Jan 14, 2016 | — |
| 4 | Insider transaction | Dec 28, 2015 | Dec 18, 2015 |
| 4 | Insider transaction | Dec 24, 2015 | Dec 21, 2015 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 17, 2015 | — |
| 4 | Insider transaction | Nov 16, 2015 | Nov 9, 2015 |
| 4 | Insider transaction | Nov 20, 2014 | Oct 27, 2014 |
| 4 | Insider transaction | Feb 4, 2013 | Dec 19, 2012 |
| 144 | Notice of proposed sale | Jan 24, 2013 | — |
| SC 13G | Ownership over 5% (passive) | Jan 9, 2013 | — |
| SC 13G | Ownership over 5% (passive) | Feb 3, 2012 | — |
| SC 13G | Ownership over 5% (passive) | Feb 22, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 4, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 22, 2009 | — |
| 4 | Insider transaction | Jul 21, 2009 | Jul 17, 2009 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 14, 2008 | — |
| 4 | Insider transaction | Mar 14, 2008 | Mar 13, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 13, 2008 | — |
| 4 | Insider transaction | Mar 13, 2008 | Mar 12, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 12, 2008 | — |
| 4 | Insider transaction | Mar 12, 2008 | Mar 11, 2008 |
| 4 | Insider transaction | Mar 4, 2008 | Mar 4, 2008 |
| 4 | Insider transaction | Feb 4, 2008 | Jan 31, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2008 | — |
| 4 | Insider transaction | Jan 31, 2008 | Jan 30, 2008 |
| 4 | Insider transaction | Jan 23, 2008 | Jan 22, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 23, 2008 | — |
| 4 | Insider transaction | Jan 22, 2008 | Jan 18, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 22, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 18, 2008 | — |
| 4 | Insider transaction | Jan 18, 2008 | Jan 17, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 15, 2008 | — |
| 4 | Insider transaction | Jan 14, 2008 | Jan 11, 2008 |
| 4 | Insider transaction | Jan 10, 2008 | Jan 9, 2008 |
| 4 | Insider transaction | Jan 7, 2008 | Jan 7, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 18, 2007 | — |
| 4 | Insider transaction | Nov 15, 2007 | Nov 14, 2007 |
| 4 | Insider transaction | Nov 14, 2007 | Nov 13, 2007 |
| 3 | Initial insider ownership | Nov 14, 2007 | Nov 8, 2007 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Aug 16, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2007 | — |
| 4/A | Filing | Sep 15, 2006 | Sep 15, 2006 |
| 4/A | Filing | Sep 15, 2006 | Sep 15, 2006 |
| 4/A | Filing | Sep 15, 2006 | Sep 15, 2006 |
| 4/A | Filing | Sep 15, 2006 | Sep 15, 2006 |
| 3/A | Filing | Sep 15, 2006 | Sep 15, 2006 |
| 3 | Initial insider ownership | Sep 15, 2006 | Sep 15, 2006 |
| 4 | Insider transaction | Jul 21, 2006 | Jul 19, 2006 |
| 4 | Insider transaction | Jul 19, 2006 | Jul 17, 2006 |
| 4 | Insider transaction | Jul 13, 2006 | Jul 11, 2006 |
| 4 | Insider transaction | Jul 11, 2006 | Jul 7, 2006 |
| 3 | Initial insider ownership | Jun 26, 2006 | Jun 14, 2006 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2006 | — |
| SC 13G | Ownership over 5% (passive) | Aug 12, 2005 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 26, 2004 | — |
| SC 13G | Ownership over 5% (passive) | Apr 9, 2004 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2004 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 2, 2004 | — |
| SC 13D | Ownership over 5% (active) | Dec 8, 2003 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 21, 2003 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 7, 2003 | — |
| SC 13G | Ownership over 5% (passive) | Sep 17, 2003 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 15, 2003 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 27, 2003 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 12, 2003 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 6, 2003 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 28, 2003 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 8, 2003 | — |
| SC 13D | Ownership over 5% (active) | Apr 8, 2003 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2003 | — |
| SC 13G | Ownership over 5% (passive) | Feb 20, 2002 | — |
Showing 108 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
- Services-Computer Programming, Data Processing, Etc. (SIC 7370)
- Listed as
- GIGM (Nasdaq)
- Headquarters
- Taipei, Taiwan
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1105101
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.