RONALD A. DUNCAN SEC EDGAR Filings (CIK 0000905853)

SEC EDGAR filings, ownership reports, and insider transactions for RONALD A. DUNCAN.

Business address
12300 Liberty Blvd, Englewood, CO, 80112
Top holdings (ownership)
GLIBK
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RONALD A. DUNCAN has filed 111 SEC EDGAR filings since 10 Sep 2003

Latest Filings

Recent SEC filings for RONALD A. DUNCAN including 4, 3, SC 13D and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 23 Feb 2026 10 Feb 2026 001-42742
4 Open 4 document View SEC filing for 4 06 Jan 2026 05 Jan 2026 001-42742
4 Open 4 document View SEC filing for 4 23 Dec 2025 19 Dec 2025 001-42742
4 Open 4 document View SEC filing for 4 22 Dec 2025 18 Dec 2025 001-42742
4 Open 4 document View SEC filing for 4 11 Dec 2025 09 Dec 2025 001-42742
4 Open 4 document View SEC filing for 4 25 Aug 2025 21 Aug 2025 001-42742
4 Open 4 document View SEC filing for 4 23 Jul 2025 17 Jul 2025 001-42742
4 Open 4 document View SEC filing for 4 16 Jul 2025 14 Jul 2025 001-42742
3 Open 3 document View SEC filing for 3 11 Jul 2025 11 Jul 2025 001-42742
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 23 Dec 2020
4 Open 4 document View SEC filing for 4 22 Dec 2020 18 Dec 2020 001-38385
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 22 Dec 2020
4 Open 4 document View SEC filing for 4 24 Nov 2020 20 Nov 2020 001-38385
4 Open 4 document View SEC filing for 4 26 Aug 2020 24 Aug 2020 001-38385
4 Open 4 document View SEC filing for 4 21 Aug 2020 19 Aug 2020 001-38385
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 07 Aug 2020
4 Open 4 document View SEC filing for 4 18 May 2020 14 May 2020 001-38385
4 Open 4 document View SEC filing for 4 25 Mar 2020 23 Mar 2020 001-38385
4 Open 4 document View SEC filing for 4 23 Mar 2020 19 Mar 2020 001-38385
4 Open 4 document View SEC filing for 4 06 Mar 2020 04 Mar 2020 001-38385
4 Open 4 document View SEC filing for 4 05 Feb 2020 16 Dec 2019 001-38385
4 Open 4 document View SEC filing for 4 13 Sep 2019 11 Sep 2019 001-38385
4 Open 4 document View SEC filing for 4 21 May 2019 17 May 2019 001-38385
4 Open 4 document View SEC filing for 4 12 Mar 2019 08 Mar 2019 001-38385
4 Open 4 document View SEC filing for 4 08 Mar 2019 06 Mar 2019 001-38385
4 Open 4 document View SEC filing for 4 12 Dec 2018 10 Dec 2018 001-38385
4 Open 4 document View SEC filing for 4 04 Dec 2018 30 Nov 2018 001-38385
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 13 Mar 2018
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 13 Mar 2018
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 13 Mar 2018
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2018 08 Mar 2018 001-38385
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2018 08 Mar 2018 001-38385
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2018 01 Mar 2018 001-38385
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2018 20 Feb 2018 001-38385
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 22 Feb 2018
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 22 Feb 2018
4 Open 4 document View SEC filing for 4 FORM 4 04 Dec 2017 30 Nov 2017 000-15279
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A AMENDMENT NO. 10-B 22 Nov 2017
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2017 01 Jun 2017 000-15279
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A AMENDMENT NO. 9-B 07 Apr 2017
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A AMENDMENT NO. 13-A 07 Apr 2017
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2017 01 Mar 2017 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2016 29 Nov 2016 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2016 01 Jun 2016 000-15279
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A AMENDMENT NO. 8-B 28 Mar 2016
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A AMENDMENT NO. 12-A 28 Mar 2016
4 Open 4 document View SEC filing for 4 FORM 4 09 Mar 2016 07 Mar 2016 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2016 12 Feb 2016 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2015 30 Nov 2015 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2015 10 Nov 2015 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2015 01 Jun 2015 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 10 Feb 2015 06 Feb 2015 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2014 01 Jun 2014 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2014 31 Jan 2014 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2014 02 Jan 2014 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 04 Dec 2013 02 Dec 2013 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jun 2013 01 Jun 2013 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Feb 2013 12 Feb 2013 000-15279
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 14 Feb 2013 31 Dec 2012 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Nov 2012 14 Nov 2012 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Aug 2012 24 Aug 2012 000-15279
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 31 Jul 2012 01 Jun 2012 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2012 08 Jun 2012 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jun 2012 01 Jun 2012 000-15279
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 15 Mar 2012 31 Dec 2011 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Feb 2012 03 Feb 2012 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jun 2011 01 Jun 2011 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Feb 2011 19 Feb 2011 000-15279
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 15 Feb 2011 31 Dec 2010 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Feb 2011 08 Feb 2011 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jan 2011 12 Jan 2011 000-15279
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 18 Nov 2010
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 18 Nov 2010
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Nov 2010 05 Nov 2010 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2010 01 Jun 2010 000-15279
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Feb 2010 08 Feb 2010 000-15279
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 11 Feb 2010 31 Dec 2009 000-15279

About this filer

RONALD A. DUNCAN files with the SEC under CIK 0000905853. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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