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
SC 13D/A Amended ownership over 5% (active) Jun 21, 2016 —
4/A Form 4/a submission Jul 27, 2015 Feb 12, 2015
5 Annual insider ownership Jul 27, 2015 Dec 31, 2014
5 Annual insider ownership Jul 27, 2015 Dec 31, 2014
5 Annual insider ownership Jul 27, 2015 Dec 31, 2014
SC 13D Ownership over 5% (active) Jul 10, 2015 —
4 Insider transaction Mar 31, 2015 Aug 27, 2014
3 Initial insider ownership Mar 31, 2015 May 16, 2014
4 Insider transaction Nov 6, 2014 Nov 3, 2014
4 Insider transaction Nov 6, 2014 Nov 3, 2014
4 Insider transaction Sep 12, 2014 Aug 22, 2014
4 Insider transaction Sep 12, 2014 Aug 22, 2014
4 Insider transaction Jul 7, 2014 Jun 30, 2014
4 Insider transaction Jul 7, 2014 Jun 30, 2014
4 Insider transaction May 22, 2014 May 19, 2014
4 Insider transaction May 22, 2014 May 19, 2014
4/A Ownership document Nov 22, 2013 Nov 7, 2013
4 Insider transaction Nov 8, 2013 Nov 7, 2013
4 Insider transaction May 9, 2013 Apr 15, 2013
4 Insider transaction May 9, 2013 Apr 15, 2013
4 Insider transaction Nov 18, 2011 Dec 29, 2010
4 Insider transaction Nov 8, 2011 Dec 29, 2010
4 Insider transaction Nov 8, 2011 Dec 29, 2010
4 Insider transaction Sep 13, 2011 Jan 2, 2010
4 Insider transaction Sep 13, 2011 Jan 2, 2010
3 Initial insider ownership May 12, 2011 May 4, 2011
3 Initial insider ownership May 11, 2011 May 4, 2011
3 Initial insider ownership May 11, 2011 May 4, 2011
4/A Primary document Jul 27, 2006 May 6, 2006
4/A Primary document Jun 12, 2006 May 31, 2006
4 Insider transaction Jun 5, 2006 May 31, 2006
4 Insider transaction Mar 9, 2006 Dec 27, 2005
3 Initial insider ownership Jan 4, 2006 Dec 29, 2005
3 Initial insider ownership Nov 23, 2005 Oct 27, 2005
3 Initial insider ownership Nov 22, 2005 Oct 27, 2005
3 Initial insider ownership Sep 28, 2005 Aug 24, 2005
3 Initial insider ownership Sep 28, 2005 Aug 25, 2005
4 Insider transaction Aug 15, 2005 Apr 1, 2001
4 Insider transaction Jun 13, 2005 Jan 3, 2005
4 Insider transaction Jun 13, 2005 Jan 3, 2005
3 Initial insider ownership Feb 16, 2005 Jul 26, 2004
3 Initial insider ownership Sep 24, 2004 Jul 26, 2004
SC 13D Ownership over 5% (active) Jul 11, 2003 —
4 Insider transaction Jul 11, 2003 Jun 29, 2003
4 Insider transaction Jul 9, 2003 Apr 30, 2003
4 Insider transaction Jun 19, 2003 Nov 7, 2002
4 Insider transaction Jul 9, 1999 Jun 30, 1999
4 Insider transaction Jul 9, 1999 Jun 30, 1999
3 Initial insider ownership Feb 1, 1999 Jan 22, 1999
3 Initial insider ownership Feb 1, 1999 Jan 22, 1999
3 Initial insider ownership Feb 1, 1999 Jan 22, 1999
SC 13D Ownership over 5% (active) Feb 1, 1999 —
SC 13D Ownership over 5% (active) Jul 25, 1996 —

Showing 53 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.