Charles B. Duke

Business address
518 17 Th Street, Suite 1700, Denver, CO, 80202
Top holdings (ownership)
NONE
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Charles B. Duke has filed 37 SEC EDGAR filings since 30 Apr 2007

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT 05 Aug 2025 01 Aug 2025 000-52596
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 04 Aug 2025 01 Aug 2025 000-56032
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 05 Aug 2024 01 Aug 2024 000-56032
4 Open Document Open Filing OWNERSHIP DOCUMENT 05 Aug 2024 01 Aug 2024 000-52596
4 Open Document Open Filing 11 Aug 2023 09 Aug 2023 000-52596
4 Open Document Open Filing 11 Aug 2023 09 Aug 2023 000-56032
4 Open Document Open Filing 08 Aug 2022 04 Aug 2022 000-52596
4 Open Document Open Filing 06 Jul 2022 01 Jul 2022 000-56032
4 Open Document Open Filing 06 Jul 2021 01 Jul 2021 000-56032
4 Open Document Open Filing 06 Jul 2021 01 Jul 2021 000-52596
4 Open Document Open Filing 4 13 Jul 2020 13 Jul 2020 000-56032
4 Open Document Open Filing 4 13 Jul 2020 13 Jul 2020 000-52596
4 Open Document Open Filing FORM 4 03 Jan 2020 02 Jan 2020 000-56032
4 Open Document Open Filing FORM 4 03 Jan 2020 31 Dec 2019 000-52596
4 Open Document Open Filing FORM 4 02 Jul 2019 02 Jul 2019 000-52596
3 Open Document Open Filing PRIMARY DOCUMENT 05 Mar 2019 05 Mar 2019 000-56032
4 Open Document Open Filing FORM 4 03 Jul 2018 29 Jun 2018 000-55376
4 Open Document Open Filing FORM 4 03 Jul 2018 29 Jun 2018 000-52596
4 Open Document Open Filing FORM 4 26 Jul 2017 26 Jul 2017 000-52596
4 Open Document Open Filing FORM 4 23 Jun 2017 23 Jun 2017 000-55376
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jun 2016 23 Jun 2016 000-55376
4 Open Document Open Filing FORM 4 24 Jun 2016 23 Jun 2016 000-52596
4 Open Document Open Filing FORM 4 SUBMISSION 30 Nov 2015 30 Nov 2015 000-55376
4 Open Document Open Filing PRIMARY DOCUMENT 04 Nov 2015 04 Nov 2015 000-54372
4 Open Document Open Filing FORM 4 SUBMISSION 25 Jun 2015 25 Jun 2015 000-54372
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jun 2015 23 Jun 2015 000-52596
3 Open Document Open Filing FORM 3 SUBMISSION 17 Feb 2015 17 Feb 2015 000-55376
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jul 2014 01 Jul 2014 000-54372
4 Open Document Open Filing FORM 4 SUBMISSION 26 Jun 2014 25 Jun 2014 000-52596
4 Open Document Open Filing FORM 4 SUBMISSION 15 Apr 2014 15 Apr 2014 000-54372
4 Open Document Open Filing DUKE (JAN 2014 AWARD) 03 Jan 2014 02 Jan 2014 000-52596