Hong Yuan Holding Group SEC filings HGYN
Hong Yuan Holding Group has 405 filings in SEC EDGAR's recent list, going back to Apr 22, 2005. Its latest annual report, Form 10-K, was filed on May 8, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Sep 18, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Jan 9, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Apr 29, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 21, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2013 | — |
| SC 13D | Ownership over 5% (active) | Feb 12, 2013 | — |
| SC 13D | Ownership over 5% (active) | Feb 12, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 12, 2013 | — |
| 4 | Insider transaction | Feb 8, 2013 | Feb 5, 2013 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 7, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 7, 2013 | — |
| SC 13D | Ownership over 5% (active) | Feb 7, 2013 | — |
| SC 13G | Ownership over 5% (passive) | Jan 28, 2013 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 19, 2012 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 28, 2012 | — |
| SC 13D | Ownership over 5% (active) | Aug 7, 2012 | — |
| SC 13G | Ownership over 5% (passive) | Jul 18, 2012 | — |
| 4 | Insider transaction | May 2, 2012 | Mar 16, 2012 |
| 4 | Insider transaction | Apr 26, 2012 | Mar 16, 2012 |
| 4 | Insider transaction | Apr 26, 2012 | Mar 16, 2012 |
| 3 | Initial insider ownership | Feb 15, 2012 | Feb 10, 2012 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2012 | — |
| 4 | Insider transaction | Jan 11, 2012 | Dec 16, 2011 |
| 4 | Insider transaction | Dec 6, 2011 | Dec 5, 2011 |
| 4 | Insider transaction | Dec 1, 2011 | Nov 30, 2011 |
| 4 | Insider transaction | Nov 28, 2011 | Nov 28, 2011 |
| 4 | Insider transaction | Nov 28, 2011 | Nov 23, 2011 |
| 4 | Insider transaction | Sep 14, 2011 | Aug 9, 2011 |
| 4 | Insider transaction | Sep 12, 2011 | Aug 9, 2011 |
| 4 | Insider transaction | May 2, 2011 | Apr 27, 2011 |
| 4 | Insider transaction | Apr 29, 2011 | Apr 27, 2011 |
| 4 | Insider transaction | Apr 29, 2011 | Apr 27, 2011 |
| 4 | Insider transaction | Apr 29, 2011 | Apr 27, 2011 |
| 3 | Initial insider ownership | Apr 28, 2011 | Sep 29, 2010 |
| 3 | Initial insider ownership | Apr 14, 2011 | Sep 29, 2010 |
| 4 | Insider transaction | Apr 5, 2011 | Mar 2, 2011 |
| 4 | Insider transaction | Apr 5, 2011 | Mar 2, 2011 |
| 4 | Insider transaction | Apr 5, 2011 | Mar 2, 2011 |
| 4 | Insider transaction | Mar 29, 2011 | Mar 2, 2011 |
| 5 | Annual insider ownership | Mar 29, 2011 | Dec 31, 2010 |
| 5 | Annual insider ownership | Mar 29, 2011 | Dec 31, 2010 |
| 5 | Annual insider ownership | Mar 29, 2011 | Dec 31, 2010 |
| 5 | Annual insider ownership | Mar 29, 2011 | Dec 31, 2010 |
| 5 | Annual insider ownership | Mar 29, 2011 | Dec 31, 2010 |
| 5 | Annual insider ownership | Mar 29, 2011 | Dec 31, 2010 |
| 5 | Annual insider ownership | Mar 29, 2011 | Dec 31, 2010 |
| 5 | Annual insider ownership | Mar 29, 2011 | Dec 31, 2010 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2011 | — |
| 3 | Initial insider ownership | Jun 4, 2010 | Nov 1, 2007 |
| 3 | Initial insider ownership | Jun 1, 2010 | Jan 6, 2010 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2010 | — |
| 3 | Initial insider ownership | Mar 30, 2009 | Jun 23, 2008 |
| 3 | Initial insider ownership | Mar 24, 2009 | Jul 14, 2008 |
| 4 | Insider transaction | Mar 23, 2009 | Mar 4, 2009 |
| 4 | Insider transaction | Mar 23, 2009 | Mar 4, 2009 |
| 4 | Insider transaction | Mar 23, 2009 | Mar 4, 2009 |
| 4 | Insider transaction | Mar 16, 2009 | Mar 4, 2009 |
| 4 | Insider transaction | Mar 12, 2009 | Mar 4, 2009 |
| 4 | Insider transaction | Mar 11, 2009 | Mar 4, 2009 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2009 | — |
| 4 | Insider transaction | Feb 5, 2009 | Jan 12, 2009 |
| 4 | Insider transaction | Feb 5, 2009 | Jan 12, 2009 |
| 4 | Insider transaction | Feb 3, 2009 | Jan 12, 2009 |
| 4 | Insider transaction | Feb 3, 2009 | Jan 12, 2009 |
| 4 | Insider transaction | Feb 3, 2009 | Jan 12, 2009 |
| 4 | Insider transaction | Feb 3, 2009 | Jan 12, 2009 |
| 4 | Insider transaction | Feb 3, 2009 | Jan 12, 2009 |
| 4 | Insider transaction | Feb 3, 2009 | Jan 12, 2009 |
| 4 | Insider transaction | Feb 3, 2009 | Jan 12, 2009 |
| 4 | Insider transaction | Nov 19, 2008 | Sep 30, 2008 |
| 4 | Insider transaction | Oct 27, 2008 | Sep 30, 2008 |
| 4 | Insider transaction | Oct 27, 2008 | Sep 30, 2008 |
| 4 | Insider transaction | Oct 27, 2008 | Sep 30, 2008 |
| 4 | Insider transaction | Oct 27, 2008 | Sep 30, 2008 |
| 4 | Insider transaction | Oct 27, 2008 | Sep 30, 2008 |
| 4 | Insider transaction | Oct 27, 2008 | Sep 30, 2008 |
| 4 | Insider transaction | Oct 27, 2008 | Sep 30, 2008 |
| 4 | Insider transaction | Sep 11, 2008 | Sep 9, 2008 |
| 4 | Insider transaction | Aug 11, 2008 | Jul 25, 2008 |
| 4 | Insider transaction | Aug 11, 2008 | Jul 25, 2008 |
| 4 | Insider transaction | Aug 7, 2008 | Jul 25, 2008 |
| 4 | Insider transaction | Aug 6, 2008 | Jul 25, 2008 |
| 4 | Insider transaction | Aug 4, 2008 | Jul 25, 2008 |
| 4 | Insider transaction | Aug 4, 2008 | Jul 25, 2008 |
| 4 | Insider transaction | Aug 4, 2008 | Jul 25, 2008 |
| 4 | Insider transaction | Aug 4, 2008 | Jul 25, 2008 |
| 4 | Insider transaction | Aug 4, 2008 | Jul 25, 2008 |
| 4 | Insider transaction | Aug 4, 2008 | Apr 29, 2008 |
| 4/A | Primary document | Apr 8, 2008 | Mar 24, 2008 |
| 4/A | Primary document | Apr 8, 2008 | Mar 24, 2008 |
| 4/A | Primary document | Apr 8, 2008 | Mar 24, 2008 |
| 3 | Initial insider ownership | Apr 8, 2008 | Mar 24, 2008 |
| 3 | Initial insider ownership | Apr 8, 2008 | Mar 24, 2008 |
| 3 | Initial insider ownership | Apr 8, 2008 | Mar 24, 2008 |
| 4/A | Primary document | Apr 4, 2008 | Mar 24, 2008 |
| 4 | Insider transaction | Apr 4, 2008 | Mar 24, 2008 |
| 4 | Insider transaction | Apr 4, 2008 | Mar 24, 2008 |
| 4 | Insider transaction | Apr 4, 2008 | Mar 24, 2008 |
| 4 | Insider transaction | Apr 4, 2008 | Mar 24, 2008 |
| 4 | Insider transaction | Apr 4, 2008 | Mar 24, 2008 |
| 4 | Insider transaction | Apr 4, 2008 | Mar 24, 2008 |
| 3 | Initial insider ownership | Apr 4, 2008 | Mar 24, 2008 |
| 3 | Initial insider ownership | Apr 3, 2008 | Mar 25, 2008 |
| 3 | Initial insider ownership | Apr 3, 2008 | Mar 18, 2008 |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2008 | — |
| 3/A | Primary document | Jan 7, 2008 | Dec 31, 2007 |
| 4 | Insider transaction | Dec 31, 2007 | Dec 31, 2007 |
| 4 | Insider transaction | Dec 31, 2007 | Dec 31, 2007 |
| 4 | Insider transaction | Dec 31, 2007 | Dec 31, 2007 |
| 4 | Insider transaction | Dec 31, 2007 | Dec 31, 2007 |
| 4 | Insider transaction | Dec 31, 2007 | Dec 31, 2007 |
| 3 | Initial insider ownership | Dec 31, 2007 | Dec 31, 2007 |
| 4 | Insider transaction | Oct 16, 2007 | Oct 12, 2007 |
| 4 | Insider transaction | Oct 16, 2007 | Oct 12, 2007 |
| 4 | Insider transaction | Oct 16, 2007 | Oct 12, 2007 |
| 4 | Insider transaction | Oct 16, 2007 | Oct 12, 2007 |
| 4 | Insider transaction | Oct 16, 2007 | Oct 12, 2007 |
| 4 | Insider transaction | Aug 20, 2007 | Jul 2, 2007 |
| 4 | Insider transaction | Aug 17, 2007 | Jul 2, 2007 |
| 3 | Initial insider ownership | Aug 17, 2007 | Oct 1, 2006 |
| 3 | Initial insider ownership | Aug 17, 2007 | Aug 1, 2007 |
| 4 | Insider transaction | Aug 16, 2007 | Jul 2, 2007 |
| 4 | Insider transaction | Aug 16, 2007 | Jul 2, 2007 |
| 4 | Insider transaction | Aug 16, 2007 | Jul 2, 2007 |
| 4 | Insider transaction | Apr 24, 2007 | Apr 20, 2007 |
| 4 | Insider transaction | Apr 24, 2007 | Apr 20, 2007 |
| 4 | Insider transaction | Apr 24, 2007 | Apr 20, 2007 |
| 4 | Insider transaction | Apr 24, 2007 | Apr 20, 2007 |
| 3 | Initial insider ownership | Jan 25, 2006 | Oct 14, 2005 |
| 4 | Insider transaction | Jan 25, 2006 | Dec 28, 2005 |
| 3 | Initial insider ownership | Jan 20, 2006 | Oct 14, 2005 |
| 3 | Initial insider ownership | Jan 20, 2006 | Oct 14, 2005 |
| 3 | Initial insider ownership | Jan 20, 2006 | Oct 14, 2005 |
| 3 | Initial insider ownership | Jan 20, 2006 | Oct 14, 2005 |
| 3 | Initial insider ownership | Jan 20, 2006 | Oct 14, 2005 |
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
- Plastic Materials, Synth Resins & Nonvulcan Elastomers (SIC 2821)
- Listed as
- HGYN (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Chengdu High-Tech Zone
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1324759
- Former names
- Cereplast Inc (until May 25, 2021)
Other Plastic Materials, Synth Resins & Nonvulcan Elastomers companies
- Dow Inc. DOW
- DuPont de Nemours, Inc. DD
- Albemarle Corp ALB
- Eastman Chemical Co EMN
- Hexcel Corp /DE/ HXL
- Avient Corp AVNT
- Rogers Corp ROG
- PureCycle Technologies, Inc. PCT
All 12 Plastic Materials, Synth Resins & Nonvulcan Elastomers companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.