Utstarcom Holdings Corp. SEC filings UTSI
Utstarcom Holdings Corp. has 891 filings in SEC EDGAR's recent list, going back to Dec 20, 1999. Its latest annual report, Form 20-F, was filed on Apr 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on May 9, 2011, covering the quarter ended Mar 31, 2011. The most recent current report (Form 6-K) was filed on Aug 14, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Aug 21, 2026 | Aug 20, 2026 |
| 144 | Notice of proposed sale | Aug 20, 2026 | — |
| 4 | Insider transaction | Apr 1, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Mar 31, 2026 | Mar 30, 2026 |
| 144 | Notice of proposed sale | Mar 24, 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 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 144 | Notice of proposed sale | Sep 29, 2025 | — |
| 144 | Notice of proposed sale | Sep 29, 2025 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 6, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 5, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 20, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 2, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 4, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 4, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 16, 2019 | — |
| SC 13D | Ownership over 5% (active) | Dec 8, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 4, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 23, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 11, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 13, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 19, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 9, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 31, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 10, 2016 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 8, 2016 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 7, 2016 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 6, 2016 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 5, 2016 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 19, 2016 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 22, 2015 | — |
| SC 13D | Ownership over 5% (active) | Dec 14, 2015 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 11, 2015 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 5, 2015 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 7, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 19, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2015 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 22, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Apr 30, 2014 | — |
| 4 | Insider transaction | Mar 26, 2014 | Mar 25, 2014 |
| 4/A | Primary document | Mar 14, 2014 | Mar 11, 2014 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 14, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 14, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2014 | — |
| 3 | Initial insider ownership | Jan 31, 2014 | Nov 30, 2013 |
| 4/A | Primary document | Jan 23, 2014 | Jan 17, 2014 |
| 4 | Insider transaction | Jan 22, 2014 | Jan 17, 2014 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 21, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 21, 2014 | — |
| 4 | Insider transaction | Jan 21, 2014 | Jan 17, 2014 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 4, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 27, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2013 | — |
| 3 | Initial insider ownership | Jan 29, 2013 | Jan 10, 2013 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 16, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 15, 2013 | — |
| 144 | Notice of proposed sale | Dec 10, 2012 | — |
| 144 | Notice of proposed sale | Nov 30, 2012 | — |
| 144 | Notice of proposed sale | Oct 11, 2012 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 17, 2012 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2012 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 12, 2012 | — |
| 4 | Insider transaction | Jul 8, 2011 | Jun 24, 2011 |
| 4 | Insider transaction | Jul 8, 2011 | Jun 24, 2011 |
| 4 | Insider transaction | Jul 8, 2011 | Jun 24, 2011 |
| 4 | Insider transaction | Jul 8, 2011 | Jun 24, 2011 |
| 4 | Insider transaction | Jul 8, 2011 | Jun 24, 2011 |
| 4 | Insider transaction | Jul 8, 2011 | Jun 24, 2011 |
| 4 | Insider transaction | Jul 8, 2011 | Jan 31, 2011 |
| 4 | Insider transaction | Jul 8, 2011 | Jan 31, 2011 |
| 3 | Initial insider ownership | Jul 8, 2011 | Dec 13, 2010 |
| 4/A | Form 4/a - | Jul 8, 2011 | Sep 30, 2010 |
| SC 13D | Ownership over 5% (active) | Jun 28, 2011 | — |
| 4 | Insider transaction | Jun 20, 2011 | Jun 16, 2011 |
| 4 | Insider transaction | Jun 20, 2011 | Sep 30, 2010 |
| 4 | Insider transaction | Oct 4, 2010 | Sep 30, 2010 |
| 4 | Insider transaction | Oct 4, 2010 | Sep 30, 2010 |
| 4 | Insider transaction | Oct 4, 2010 | Sep 30, 2010 |
| 4 | Insider transaction | Oct 4, 2010 | Sep 30, 2010 |
| 4 | Insider transaction | Oct 4, 2010 | Sep 30, 2010 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 4, 2010 | — |
| SC 13D | Ownership over 5% (active) | Sep 17, 2010 | — |
| 3 | Initial insider ownership | Sep 9, 2010 | Sep 7, 2010 |
| 3 | Initial insider ownership | Sep 9, 2010 | Sep 7, 2010 |
| 3 | Initial insider ownership | Sep 9, 2010 | Sep 7, 2010 |
| 4 | Insider transaction | Aug 5, 2010 | Aug 3, 2010 |
| 4 | Insider transaction | Aug 4, 2010 | Aug 3, 2010 |
| 4 | Insider transaction | Aug 3, 2010 | Jul 31, 2010 |
| 4 | Insider transaction | Jun 3, 2010 | Jun 1, 2010 |
| 4 | Insider transaction | Jun 1, 2010 | May 31, 2010 |
| 4 | Insider transaction | Jun 1, 2010 | May 20, 2010 |
| 4 | Insider transaction | Jun 1, 2010 | May 28, 2010 |
| 4 | Insider transaction | May 28, 2010 | May 26, 2010 |
| 3 | Initial insider ownership | May 18, 2010 | May 10, 2010 |
| 3 | Initial insider ownership | May 13, 2010 | May 10, 2010 |
| 4 | Insider transaction | Apr 2, 2010 | Mar 31, 2010 |
| 3 | Initial insider ownership | Mar 10, 2010 | Mar 1, 2010 |
| 4 | Insider transaction | Mar 10, 2010 | Mar 8, 2010 |
| 4 | Insider transaction | Mar 3, 2010 | Mar 1, 2010 |
| 4 | Insider transaction | Mar 3, 2010 | Mar 1, 2010 |
| 4 | Insider transaction | Mar 2, 2010 | Feb 26, 2010 |
| 4 | Insider transaction | Mar 2, 2010 | Feb 26, 2010 |
| 4 | Insider transaction | Jan 4, 2010 | Dec 31, 2009 |
| 3 | Initial insider ownership | Dec 24, 2009 | Dec 16, 2009 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 8, 2009 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 8, 2009 | — |
| 4 | Insider transaction | Nov 12, 2009 | Nov 9, 2009 |
| 4 | Insider transaction | Oct 1, 2009 | Sep 30, 2009 |
| 4 | Insider transaction | Oct 1, 2009 | Sep 30, 2009 |
| 4 | Insider transaction | Oct 1, 2009 | Sep 30, 2009 |
| 4 | Insider transaction | Oct 1, 2009 | Sep 30, 2009 |
| 4 | Insider transaction | Sep 17, 2009 | Sep 15, 2009 |
| 4 | Insider transaction | Sep 14, 2009 | Sep 14, 2009 |
| 4 | Insider transaction | Sep 10, 2009 | Sep 8, 2009 |
| 4 | Insider transaction | Sep 10, 2009 | Sep 8, 2009 |
| 4 | Insider transaction | Sep 9, 2009 | Sep 4, 2009 |
| 4 | Insider transaction | Sep 8, 2009 | Sep 3, 2009 |
| 4 | Insider transaction | Sep 4, 2009 | Sep 2, 2009 |
| 4 | Insider transaction | Aug 13, 2009 | Aug 12, 2009 |
| 4 | Insider transaction | Aug 4, 2009 | Jul 31, 2009 |
| SC 13D | Ownership over 5% (active) | Jun 24, 2009 | — |
| 4 | Insider transaction | Mar 6, 2009 | Mar 4, 2009 |
| 4 | Insider transaction | Mar 6, 2009 | Mar 4, 2009 |
| 4 | Insider transaction | Mar 6, 2009 | Mar 4, 2009 |
| 4 | Insider transaction | Mar 6, 2009 | Mar 4, 2009 |
| 4 | Insider transaction | Mar 6, 2009 | Mar 4, 2009 |
| 4 | Insider transaction | Mar 3, 2009 | Feb 27, 2009 |
| 4 | Insider transaction | Mar 3, 2009 | Feb 27, 2009 |
| 4 | Insider transaction | Mar 3, 2009 | Feb 27, 2009 |
| 4 | Insider transaction | Mar 3, 2009 | Feb 27, 2009 |
| 4 | Insider transaction | Mar 3, 2009 | Feb 27, 2009 |
| 3 | Initial insider ownership | Feb 25, 2009 | Feb 18, 2009 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2009 | — |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2009 | — |
| 4 | Insider transaction | Dec 23, 2008 | Dec 22, 2008 |
| 4 | Insider transaction | Dec 3, 2008 | Dec 2, 2008 |
| 4 | Insider transaction | Nov 12, 2008 | Nov 7, 2008 |
| 4 | Insider transaction | Oct 9, 2008 | Oct 7, 2008 |
| 4 | Insider transaction | Oct 2, 2008 | Sep 30, 2008 |
| 4 | Insider transaction | Oct 2, 2008 | Sep 30, 2008 |
| 4 | Insider transaction | Oct 2, 2008 | Sep 30, 2008 |
| 4 | Insider transaction | Oct 2, 2008 | Sep 30, 2008 |
| 4 | Insider transaction | Oct 2, 2008 | Sep 30, 2008 |
| 4/A | Form 4/a - | Sep 9, 2008 | Sep 5, 2008 |
| 4 | Insider transaction | Sep 8, 2008 | Sep 5, 2008 |
| 4 | Insider transaction | Sep 3, 2008 | Aug 31, 2008 |
| 4 | Insider transaction | Aug 12, 2008 | Aug 11, 2008 |
| 4 | Insider transaction | Aug 6, 2008 | Aug 4, 2008 |
| 4 | Insider transaction | Aug 4, 2008 | Jul 31, 2008 |
| 4 | Insider transaction | Jun 30, 2008 | Jun 30, 2008 |
| 4 | Insider transaction | May 1, 2008 | Apr 30, 2008 |
| 3 | Initial insider ownership | May 1, 2008 | Apr 25, 2008 |
| 4 | Insider transaction | Apr 7, 2008 | Apr 3, 2008 |
| 4 | Insider transaction | Apr 2, 2008 | Mar 31, 2008 |
| 4 | Insider transaction | Mar 5, 2008 | Feb 29, 2008 |
| 4 | Insider transaction | Mar 4, 2008 | Feb 29, 2008 |
| 4 | Insider transaction | Mar 4, 2008 | Feb 29, 2008 |
| 4 | Insider transaction | Mar 4, 2008 | Feb 29, 2008 |
| 4 | Insider transaction | Mar 4, 2008 | Feb 29, 2008 |
| 4 | Insider transaction | Mar 4, 2008 | Feb 29, 2008 |
| 4 | Insider transaction | Mar 4, 2008 | Feb 29, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2008 | — |
| 4 | Insider transaction | Feb 4, 2008 | Jan 31, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 29, 2008 | — |
| 4 | Insider transaction | Jan 15, 2008 | Jan 11, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 7, 2008 | — |
| 4 | Insider transaction | Dec 20, 2007 | Dec 19, 2007 |
| 4 | Insider transaction | Dec 4, 2007 | Nov 30, 2007 |
| 4 | Insider transaction | Dec 4, 2007 | Nov 30, 2007 |
| 4 | Insider transaction | Dec 4, 2007 | Nov 30, 2007 |
| 4 | Insider transaction | Dec 4, 2007 | Nov 30, 2007 |
| 4 | Insider transaction | Dec 4, 2007 | Nov 30, 2007 |
| 4 | Insider transaction | Dec 4, 2007 | Nov 30, 2007 |
| 4 | Insider transaction | Dec 4, 2007 | Nov 30, 2007 |
| 4 | Insider transaction | Dec 4, 2007 | Nov 30, 2007 |
| 4 | Insider transaction | Dec 4, 2007 | Nov 30, 2007 |
| 4 | Insider transaction | Dec 4, 2007 | Nov 30, 2007 |
| 4 | Insider transaction | Nov 16, 2007 | Nov 14, 2007 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 13, 2007 | — |
| 4 | Insider transaction | Nov 2, 2007 | Oct 31, 2007 |
| 4 | Insider transaction | Oct 11, 2007 | Oct 4, 2007 |
| SC 13G | Ownership over 5% (passive) | Sep 28, 2007 | — |
| 4 | Insider transaction | Aug 10, 2007 | Jun 27, 2007 |
| 4 | Insider transaction | Aug 8, 2007 | Jul 26, 2007 |
Showing 200 filings, the most recent 200. 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
- Communications Equipment, NEC (SIC 3669)
- Listed as
- UTSI (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Hangzhou, P.R., China
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1030471
- Former names
- UTSTARCOM INC (until Jul 8, 2011)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.