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
8-K Current report
Material agreement, New debt, Unregistered share sale
 Oct 2, 2026 Sep 30, 2026
8-K Current report
Material agreement
 Aug 18, 2026 Aug 13, 2026
10-Q Quarterly report Aug 14, 2026 Jun 30, 2026
10-Q Quarterly report May 15, 2026 Mar 31, 2026
10-K Annual report Mar 31, 2026 Dec 31, 2025
8-K Current report
Material agreement, Unregistered share sale
 Dec 30, 2025 Dec 23, 2025
8-K Current report
Auditor change
 Dec 16, 2025 Dec 10, 2025
10-12G Filing Nov 12, 2025 —
15-12G Deregistration May 2, 2019 —
8-K Current report
Material agreement, Bankruptcy, Results of operations, Officer or director change, Shareholder vote results
 Aug 1, 2018 Jul 31, 2018
8-K Current report
Material agreement, Bankruptcy
 May 10, 2016 May 4, 2016
NT 10-K Filing Mar 31, 2016 Dec 31, 2015
8-K Current report
Officer or director change
 Feb 22, 2016 Feb 16, 2016
10-Q Quarterly report Nov 23, 2015 Sep 30, 2015
NT 10-Q Filing Nov 16, 2015 Sep 30, 2015
8-K Current report
Officer or director change
 Oct 5, 2015 Sep 21, 2015
8-K Current report
Other events
 Sep 11, 2015 Sep 8, 2015
10-Q Quarterly report Aug 14, 2015 Jun 30, 2015
10-Q Quarterly report May 15, 2015 Mar 31, 2015
10-K Annual report Mar 31, 2015 Dec 31, 2014
8-K Current report
Officer or director change
 Dec 22, 2014 Dec 22, 2014
10-Q/A Amended quarterly report Dec 15, 2014 Sep 30, 2014
10-Q/A Amended quarterly report Dec 15, 2014 Jun 30, 2014
10-Q/A Amended quarterly report Dec 15, 2014 Mar 31, 2014
DEF 14C Information statement Nov 18, 2014 Dec 8, 2014
10-Q Quarterly report Nov 14, 2014 Sep 30, 2014
PRE 14C Filing Nov 7, 2014 Nov 7, 2014
8-K Current report
Officer or director change
 Sep 8, 2014 Sep 5, 2014
10-Q Quarterly report Aug 14, 2014 Jun 30, 2014
10-Q/A Amended quarterly report May 16, 2014 Mar 31, 2014
10-Q Quarterly report May 15, 2014 Mar 31, 2014
10-K Annual report Mar 31, 2014 Dec 31, 2013
DEF 14C Information statement Jan 6, 2014 Jan 6, 2014
UPLOAD Letter from the SEC Jan 3, 2014 —
8-K Current report
Change to shareholder rights
 Dec 27, 2013 Nov 6, 2013
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 —
PRE 14C Filing Nov 19, 2013 Nov 19, 2013
10-Q/A Amended quarterly report Nov 18, 2013 Sep 30, 2013
10-Q Quarterly report Nov 14, 2013 Sep 30, 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 —
PRE 14C Form pre 14c Sep 20, 2013 Sep 20, 2013
10-Q Quarterly report Aug 14, 2013 Jun 30, 2013
10-Q Quarterly report May 17, 2013 Mar 31, 2013
NT 10-Q Filing May 15, 2013 Mar 31, 2013
10-K/A Amended annual report Apr 23, 2013 Dec 31, 2012
10-K Annual report Apr 15, 2013 Dec 31, 2012
NT 10-K Filing Mar 29, 2013 Dec 31, 2012
8-K Current report
Regulation FD disclosure
 Jan 30, 2013 Jan 30, 2013
10-Q/A Amended quarterly report Nov 21, 2012 Sep 30, 2012
NT 10-Q Filing Nov 15, 2012 Sep 30, 2012
10-Q Quarterly report Nov 14, 2012 Sep 30, 2012
D Filing Nov 13, 2012 —
D Filing Nov 13, 2012 —
8-K Current report
Material agreement, Unregistered share sale
 Nov 1, 2012 Oct 31, 2012
10-Q/A Amended quarterly report Aug 21, 2012 Jun 30, 2012
10-Q Quarterly report Aug 14, 2012 Jun 30, 2012
10-Q Quarterly report May 21, 2012 Mar 31, 2012
NT 10-Q Form nt 10-q notification of late filing May 15, 2012 Mar 31, 2012
8-K Current report
Regulation FD disclosure
 May 7, 2012 May 3, 2012
10-K Annual report Apr 6, 2012 Dec 31, 2011
NT 10-K Form nt 10-k Mar 30, 2012 Dec 31, 2011
8-K Current report
Regulation FD disclosure
 Jan 23, 2012 Jan 19, 2012
8-K Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale
 Jan 20, 2012 Jan 17, 2012
DEF 14C Information statement Dec 16, 2011 Dec 16, 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 —
10-K/A Amended annual report Nov 21, 2011 Dec 31, 2010
10-Q Quarterly report Nov 14, 2011 Sep 30, 2011
UPLOAD Letter from the SEC Sep 27, 2011 —
10-K/A Amended annual report Sep 26, 2011 Dec 31, 2009
10-K/A Amended annual report Sep 15, 2011 Dec 31, 2010
UPLOAD Letter from the SEC Aug 22, 2011 —
10-Q Quarterly report Aug 15, 2011 Jun 30, 2011
CORRESP Letter to the SEC Aug 10, 2011 —
10-K/A Amended annual report Aug 10, 2011 Dec 31, 2010
UPLOAD Letter from the SEC Aug 9, 2011 —
10-K/A Amended annual report Aug 9, 2011 Dec 31, 2009
PRE 14C Filing Aug 3, 2011 Aug 3, 2011
10-Q/A Amended quarterly report Jun 29, 2011 Mar 31, 2011
UPLOAD Letter from the SEC Jun 16, 2011 —
10-Q Quarterly report May 16, 2011 Mar 31, 2011
CORRESP Letter to the SEC May 12, 2011 —
10-K/A Amended annual report May 6, 2011 Dec 31, 2009
10-K Annual report Mar 31, 2011 Dec 31, 2010
UPLOAD Letter from the SEC Mar 17, 2011 —
10-K/A Amended annual report Mar 4, 2011 Dec 31, 2009
CORRESP Letter to the SEC Mar 3, 2011 —
UPLOAD Letter from the SEC Feb 2, 2011 —
CORRESP Letter to the SEC Dec 23, 2010 —
10-Q/A Amended quarterly report Dec 23, 2010 Jun 30, 2010
10-K/A Amended annual report Dec 23, 2010 Dec 31, 2009
RW Positron corporation rw 11-18-2010 Nov 18, 2010 —
NT 10-Q Filing Nov 16, 2010 Sep 30, 2010
10-Q Quarterly report 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 —
8-K Current report
Regulation FD disclosure
 Sep 20, 2010 Sep 14, 2010
10-Q Quarterly report Aug 23, 2010 Jun 30, 2010
NT 10-Q Filing Aug 16, 2010 Jun 30, 2010
8-K Current report
Material agreement, Unregistered share sale
 Aug 3, 2010 Aug 2, 2010
S-8 Employee stock plan registration May 28, 2010 —
10-Q Quarterly report May 20, 2010 Mar 31, 2010
NT 10-Q Filing May 17, 2010 Mar 31, 2010
8-K Current report
Regulation FD disclosure
 May 11, 2010 May 11, 2010
10-K Annual report Apr 15, 2010 Dec 31, 2009
NT 10-K Filing Mar 31, 2010 Dec 31, 2009
S-8 Employee stock plan registration Mar 26, 2010 —
10-Q Quarterly report Nov 20, 2009 Sep 30, 2009
NT 10-Q Filing Nov 17, 2009 Sep 30, 2009
S-8 Employee stock plan registration Sep 29, 2009 —
10-Q Quarterly report Aug 14, 2009 Jun 30, 2009
10-Q/A Amended quarterly report May 20, 2009 Mar 31, 2009
10-Q Quarterly report May 20, 2009 Mar 31, 2009
NT 10-Q Filing May 15, 2009 Mar 31, 2009
10-K Annual report Apr 15, 2009 Dec 31, 2008
NT 10-K Filing Mar 31, 2009 Dec 31, 2008
8-K Current report
Unregistered share sale
 Mar 27, 2009 Mar 27, 2009
RW Positron rw 3-9-2009 Mar 13, 2009 —
10-Q Quarterly report Nov 19, 2008 Sep 30, 2008
NT 10-Q Filing Nov 14, 2008 Sep 30, 2008
8-K/A Amended current report
Material agreement
 Aug 21, 2008 Jun 5, 2008
10-Q Quarterly report Aug 19, 2008 Jun 30, 2008
NT 10-Q Filing Aug 14, 2008 Jun 30, 2008
10-Q/A Amended quarterly report Aug 5, 2008 Mar 31, 2008
S-8 Employee stock plan registration Jul 29, 2008 —
8-K Current report
Material agreement
 Jun 11, 2008 Jun 5, 2008
10-Q Quarterly report May 20, 2008 Mar 31, 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
8-K Current report
Officer or director change
 Jan 8, 2008 Jan 8, 2008
10QSB Positron corp 10-qsb 9-30-2007 Nov 14, 2007 Sep 30, 2007
S-1 Registration statement Aug 30, 2007 —
8-K Current report
Unregistered share sale
 Aug 16, 2007 Aug 15, 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 —
S-8 Employee stock plan registration Jul 17, 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
8-K Current report
Material agreement, New debt
 Jan 31, 2007 Jan 26, 2007
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
8-K Current report
Auditor change
 Jul 14, 2006 Jul 10, 2006
S-3 Shelf registration Jun 20, 2006 —
8-K Current report
Auditor change
 Jun 2, 2006 May 30, 2006
8-K Current report
Material agreement, New debt, Unregistered share sale
 Jun 1, 2006 May 26, 2006
8-K Current report
Regulation FD disclosure
 May 26, 2006 May 8, 2006
10QSB Positron 10qsb 3-31-2006 May 15, 2006 Mar 31, 2006
REGDEX Auto-generated paper document May 1, 2006 —
DEF 14A Proxy statement Apr 27, 2006 May 18, 2006
8-K Current report
Material agreement, Unregistered share sale
 Apr 14, 2006 Apr 10, 2006
8-K Current report
Material agreement
 Apr 14, 2006 Apr 10, 2006
S-8 Employee stock plan registration Apr 12, 2006 —
PRE 14A Preliminary proxy statement Apr 11, 2006 Apr 11, 2006
10KSB Positron 10-ksb 12-31-2005 Apr 5, 2006 Dec 31, 2005
NT 10-K Filing Apr 3, 2006 Dec 31, 2005
8-K Current report
Material agreement
 Mar 17, 2006 Mar 10, 2006
8-K Current report
Material agreement, Officer or director change
 Mar 9, 2006 Nov 18, 2005
10QSB Positron corporation form 10-qsb for the quarterly period ended september 30, 20 Nov 14, 2005 Sep 30, 2005
8-K Current report
Material agreement, New debt
 Nov 10, 2005 Oct 31, 2005
DEF 14C Information statement Oct 24, 2005 Oct 21, 2005
8-K Current report
Officer or director change
 Oct 11, 2005 Oct 3, 2005
PRE 14C Filing Oct 4, 2005 Oct 4, 2005
8-K Current report
Material agreement, Officer or director change, Other events
 Oct 3, 2005 Aug 24, 2005
8-K Current report
Material agreement
 Aug 29, 2005 Aug 23, 2005
UPLOAD Letter from the SEC Aug 19, 2005 —
10QSB Positron corporation 10-qsb 06-30-2005 Aug 15, 2005 Jun 30, 2005
8-K Current report
Material agreement, New debt
 Aug 12, 2005 Aug 8, 2005
8-K Current report
Officer or director change
 Jul 28, 2005 Jul 25, 2005
CORRESP Letter to the SEC Jul 28, 2005 —
DEF 14A Proxy statement Jul 26, 2005 Aug 24, 2005
UPLOAD Letter from the SEC Jul 22, 2005 —
CORRESP Letter to the SEC Jul 13, 2005 —
8-K Current report
Material agreement, New debt
 Jun 30, 2005 Jun 20, 2005
UPLOAD Letter from the SEC Jun 30, 2005 —
PRE 14A Preliminary proxy statement Jun 14, 2005 Jul 29, 2005
8-K Current report
Material agreement, Agreement ended, Unregistered share sale
 May 31, 2005 May 27, 2005
8-K Current report
Material agreement, Agreement ended, Unregistered share sale
 May 17, 2005 May 12, 2005
10QSB Positron corporation 10qsb 03-31-2005 May 16, 2005 Mar 31, 2005
8-K Current report
Material agreement, New debt
 Apr 20, 2005 Feb 28, 2005
10KSB/A Filing Apr 19, 2005 Dec 31, 2004

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
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.