Positron Corp SEC filings POSC
Positron Corp has 325 filings in SEC EDGAR's recent list, going back to May 15, 1996. Its latest annual report, Form 10-K, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 2, 2026 (material agreement, new debt, unregistered share sale). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-12G | Filing | Nov 12, 2025 | — |
| 15-12G | Deregistration | May 2, 2019 | — |
| NT 10-K | Filing | Mar 31, 2016 | Dec 31, 2015 |
| NT 10-Q | Filing | Nov 16, 2015 | Sep 30, 2015 |
| UPLOAD | Letter from the SEC | Jan 3, 2014 | — |
| CORRESP | Letter to the SEC | Dec 17, 2013 | — |
| PRER14C | Filing | Dec 13, 2013 | — |
| CORRESP | Letter to the SEC | Nov 27, 2013 | — |
| UPLOAD | Letter from the SEC | Nov 26, 2013 | — |
| CORRESP | Letter to the SEC | Nov 22, 2013 | — |
| UPLOAD | Letter from the SEC | Oct 31, 2013 | — |
| CORRESP | Letter to the SEC | Oct 22, 2013 | — |
| PRER14C | Filing | Oct 22, 2013 | — |
| UPLOAD | Letter from the SEC | Oct 8, 2013 | — |
| NT 10-Q | Filing | May 15, 2013 | Mar 31, 2013 |
| NT 10-K | Filing | Mar 29, 2013 | Dec 31, 2012 |
| NT 10-Q | Filing | Nov 15, 2012 | Sep 30, 2012 |
| D | Filing | Nov 13, 2012 | — |
| D | Filing | Nov 13, 2012 | — |
| NT 10-Q | Form nt 10-q notification of late filing | May 15, 2012 | Mar 31, 2012 |
| NT 10-K | Form nt 10-k | Mar 30, 2012 | Dec 31, 2011 |
| UPLOAD | Letter from the SEC | Dec 12, 2011 | — |
| CORRESP | Letter to the SEC | Dec 8, 2011 | — |
| PRER14C | Filing | Dec 6, 2011 | — |
| UPLOAD | Letter from the SEC | Dec 1, 2011 | — |
| UPLOAD | Letter from the SEC | Sep 27, 2011 | — |
| UPLOAD | Letter from the SEC | Aug 22, 2011 | — |
| CORRESP | Letter to the SEC | Aug 10, 2011 | — |
| UPLOAD | Letter from the SEC | Aug 9, 2011 | — |
| UPLOAD | Letter from the SEC | Jun 16, 2011 | — |
| CORRESP | Letter to the SEC | May 12, 2011 | — |
| UPLOAD | Letter from the SEC | Mar 17, 2011 | — |
| CORRESP | Letter to the SEC | Mar 3, 2011 | — |
| UPLOAD | Letter from the SEC | Feb 2, 2011 | — |
| CORRESP | Letter to the SEC | Dec 23, 2010 | — |
| RW | Positron corporation rw 11-18-2010 | Nov 18, 2010 | — |
| NT 10-Q | Filing | Nov 16, 2010 | Sep 30, 2010 |
| RW WD | Positron rw wd 11-9-2010 | Nov 10, 2010 | — |
| RW | Positron rw 11-2-2010 | Nov 3, 2010 | — |
| UPLOAD | Letter from the SEC | Oct 29, 2010 | — |
| NT 10-Q | Filing | Aug 16, 2010 | Jun 30, 2010 |
| NT 10-Q | Filing | May 17, 2010 | Mar 31, 2010 |
| NT 10-K | Filing | Mar 31, 2010 | Dec 31, 2009 |
| NT 10-Q | Filing | Nov 17, 2009 | Sep 30, 2009 |
| NT 10-Q | Filing | May 15, 2009 | Mar 31, 2009 |
| NT 10-K | Filing | Mar 31, 2009 | Dec 31, 2008 |
| RW | Positron rw 3-9-2009 | Mar 13, 2009 | — |
| NT 10-Q | Filing | Nov 14, 2008 | Sep 30, 2008 |
| NT 10-Q | Filing | Aug 14, 2008 | Jun 30, 2008 |
| NT 10-Q | Filing | May 16, 2008 | Mar 31, 2008 |
| 10KSB | Positron corporation 10ksb 12-31-2007 | Apr 14, 2008 | Dec 31, 2007 |
| NT 10-K | Filing | Apr 1, 2008 | Dec 31, 2007 |
| 10KSB/A | Positron 10ksb a 12-31-2006 | Mar 24, 2008 | Dec 31, 2006 |
| 10QSB | Positron corp 10-qsb 9-30-2007 | Nov 14, 2007 | Sep 30, 2007 |
| 10QSB | Positron 10-qsb 6-30-2007 | Aug 14, 2007 | Jun 30, 2007 |
| SB-2 | Positron sb-2 8-8-2007 | Aug 8, 2007 | — |
| RW | Positron corporation form rw 07/12/2007 | Jul 18, 2007 | — |
| 10QSB | Positron corp 10-qsb 3-31-2007 | May 15, 2007 | Mar 31, 2007 |
| 10KSB | Positron corporation 10-ksb 12-31-2006 | Apr 13, 2007 | Dec 31, 2006 |
| NT 10-K | Filing | Apr 3, 2007 | Dec 31, 2006 |
| SB-2/A | Positron corporation sb2 a 1-11-2007 | Jan 11, 2007 | — |
| SB-2/A | Positron corporation sb2 a 12-13-2006 | Dec 14, 2006 | — |
| 10QSB | Positron corporation 10-qsb 09-30-2006 | Nov 14, 2006 | Sep 30, 2006 |
| SB-2/A | Positron corporation sb2 a 10-23-2006 | Oct 27, 2006 | — |
| SB-2 | Positron corp sb-2 | Sep 20, 2006 | — |
| RW | Positron corp rw 8-29-2006 | Aug 29, 2006 | — |
| 10QSB | Positron corp 10-qsb 6-30-2006 | Aug 21, 2006 | Jun 30, 2006 |
| NT 10-Q | Filing | Aug 14, 2006 | Jun 30, 2006 |
| 10QSB | Positron 10qsb 3-31-2006 | May 15, 2006 | Mar 31, 2006 |
| REGDEX | Auto-generated paper document | May 1, 2006 | — |
| 10KSB | Positron 10-ksb 12-31-2005 | Apr 5, 2006 | Dec 31, 2005 |
| NT 10-K | Filing | Apr 3, 2006 | Dec 31, 2005 |
| 10QSB | Positron corporation form 10-qsb for the quarterly period ended september 30, 20 | Nov 14, 2005 | Sep 30, 2005 |
| UPLOAD | Letter from the SEC | Aug 19, 2005 | — |
| 10QSB | Positron corporation 10-qsb 06-30-2005 | Aug 15, 2005 | Jun 30, 2005 |
| CORRESP | Letter to the SEC | Jul 28, 2005 | — |
| UPLOAD | Letter from the SEC | Jul 22, 2005 | — |
| CORRESP | Letter to the SEC | Jul 13, 2005 | — |
| UPLOAD | Letter from the SEC | Jun 30, 2005 | — |
| 10QSB | Positron corporation 10qsb 03-31-2005 | May 16, 2005 | Mar 31, 2005 |
| 10KSB/A | Filing | Apr 19, 2005 | Dec 31, 2004 |
| 10KSB | Positron 10-ksb 12-31-2004 | Mar 31, 2005 | Dec 31, 2004 |
| 10QSB | Positron 10qsb 9-30-2004 | Nov 15, 2004 | Sep 30, 2004 |
| 10QSB | Positron corporation 10-qsb for the period ended june 30, 2004 | Aug 16, 2004 | Jun 30, 2004 |
| 10QSB | Filing | May 12, 2004 | Mar 31, 2004 |
| 10KSB | Filing | Mar 30, 2004 | Dec 31, 2003 |
| 10QSB | Filing | Nov 14, 2003 | Sep 30, 2003 |
| 10QSB | Filing | Aug 14, 2003 | Jun 30, 2003 |
| 10QSB | Filing | May 15, 2003 | Mar 31, 2003 |
| 10KSB | Positron 10ksb 12-31-2002 | Mar 31, 2003 | Dec 31, 2002 |
| 10QSB | Positron 10qsb | Nov 14, 2002 | Sep 30, 2002 |
| 10QSB | Filing | Aug 13, 2002 | Jun 30, 2002 |
| 10QSB | Filing | May 14, 2002 | Mar 31, 2002 |
| 10KSB | Filing | Mar 29, 2002 | Dec 31, 2001 |
| 10QSB | Filing | Nov 13, 2001 | Sep 30, 2001 |
| 10QSB | Filing | Aug 13, 2001 | Jun 30, 2001 |
| 10QSB | Filing | May 15, 2001 | Mar 31, 2001 |
| 10KSB | Filing | Apr 2, 2001 | Dec 31, 2000 |
| 10QSB | Filing | Nov 14, 2000 | Sep 30, 2000 |
| 10QSB | Filing | Aug 8, 2000 | Jun 30, 2000 |
| 10QSB | Filing | May 15, 2000 | Mar 31, 2000 |
| 10KSB | Filing | Mar 30, 2000 | Dec 31, 1999 |
| SB-2/A | Registration statement | Feb 15, 2000 | — |
| SB-2 | Registration statement | Feb 14, 2000 | — |
| 10QSB | Filing | Nov 9, 1999 | Sep 30, 1999 |
| 10QSB | Filing | Aug 13, 1999 | Jun 30, 1999 |
| 10QSB | Form 10qsb | May 12, 1999 | Mar 31, 1999 |
| 10KSB | Form 10-ksb | Apr 14, 1999 | Dec 31, 1998 |
| NT 10-K | Notification of late filing | Mar 31, 1999 | Dec 31, 1998 |
| 10QSB/A | Form 10qsb/a | Nov 20, 1998 | Jun 30, 1998 |
| 10QSB/A | Form 10qsb/a | Nov 20, 1998 | Mar 31, 1998 |
| 10KSB/A | Form 10-ksb/a | Nov 20, 1998 | Dec 31, 1997 |
| 10QSB | Form 10qsb | Nov 16, 1998 | Sep 30, 1998 |
| PRER14A | Revised preliminary proxy statement | Nov 5, 1998 | — |
| 10KSB/A | Form 10-ksb/a | Nov 5, 1998 | Dec 31, 1997 |
| 10QSB/A | Form 10qsb/a | Nov 5, 1998 | Mar 31, 1998 |
| 10QSB/A | Form 10qsb/a | Nov 5, 1998 | Jun 30, 1998 |
| 10QSB | Form 10-qsb | Sep 18, 1998 | Jun 30, 1998 |
| 10QSB | Form 10-qsb | Sep 18, 1998 | Mar 31, 1998 |
| 10KSB | Form 10-k | Sep 18, 1998 | Dec 31, 1997 |
| 10QSB/A | Form 10-qsb/a-1 | Dec 30, 1997 | Mar 31, 1997 |
| 10QSB | Form 10-qsb | Dec 30, 1997 | Jun 30, 1997 |
| 10QSB | Form 10-qsb | Dec 30, 1997 | Sep 30, 1997 |
| 10KSB/A | Form 10-ksb/a-2 | Dec 30, 1997 | Dec 31, 1996 |
| 10QSB | Form 10-qsb for 1st quarter 1997 | Jun 19, 1997 | Mar 31, 1997 |
| 10KSB40/A | Form 10-ksb40/a | Apr 23, 1997 | Dec 31, 1996 |
| 10KSB40 | Form 10-ksb | Apr 15, 1997 | Dec 31, 1996 |
| NT 10-K | Form 12b-25 | Mar 31, 1997 | Dec 31, 1996 |
| 10QSB | Positron corporation - 09/30/96 | Nov 14, 1996 | Sep 30, 1996 |
| 10QSB/A | Positron corporation - form 10-qsb/a - 03/31/96 | May 20, 1996 | Mar 31, 1996 |
| 10QSB | Positron corporation - form 10-qsb - 3/31/96 | May 15, 1996 | Mar 31, 1996 |
Showing 131 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
- Electromedical & Electrotherapeutic Apparatus (SIC 3845)
- Listed as
- POSC (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- TX
- Headquarters
- Westmount, IL
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 844985
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.