Thomas Sandgaard

Business address
10506 Kalahari Ct., Lone Tree, CO, 80124
Top holdings (ownership)
ZYXI
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Thomas Sandgaard has filed 86 SEC EDGAR filings since 29 Apr 2005

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT 17 Mar 2025 13 Mar 2025 001-38804
4 Open Document Open Filing 18 Nov 2024 14 Nov 2024 001-38804
4 Open Document Open Filing 13 Nov 2024 07 Nov 2024 001-38804
4 Open Document Open Filing 06 Nov 2024 04 Nov 2024 001-38804
4 Open Document Open Filing 01 Nov 2024 30 Oct 2024 001-38804
144 Open Document Open Filing 30 Oct 2024
4 Open Document Open Filing 29 Oct 2024 29 Oct 2024 001-38804
4 Open Document Open Filing 30 Jul 2024 30 Jul 2024 001-38804
4 Open Document Open Filing 02 May 2024 30 Apr 2024 001-38804
4 Open Document Open Filing 26 Mar 2024 24 Mar 2024 001-38804
4 Open Document Open Filing 31 Oct 2023 27 Oct 2023 001-38804
4 Open Document Open Filing 17 Oct 2023 16 Oct 2023 001-38804
4 Open Document Open Filing 25 Sep 2023 24 Sep 2023 001-38804
4 Open Document Open Filing 18 Sep 2023 15 Sep 2023 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 07 Aug 2023 05 Aug 2023 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 31 Jul 2023 28 Jul 2023 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 26 Jun 2023 24 Jun 2023 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 15 Jun 2023 13 Jun 2023 001-38804
SC 13D/A Open Document Open Filing SC 13D/A 24 May 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 11 May 2023 10 May 2023 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 05 May 2023 05 May 2023 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 02 May 2023 29 Apr 2023 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 27 Mar 2023 24 Mar 2023 001-38804
4 Open Document Open Filing FORM 4 17 Mar 2023 15 Mar 2023 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Feb 2023 05 Feb 2023 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 30 Jan 2023 29 Jan 2023 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 28 Dec 2022 24 Dec 2022 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 07 Nov 2022 05 Nov 2022 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Nov 2022 29 Oct 2022 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 26 Sep 2022 24 Sep 2022 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Aug 2022 05 Aug 2022 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 29 Jul 2022 29 Jul 2022 001-38804
4 Open Document Open Filing FORM 4 27 Jun 2022 24 Jun 2022 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 May 2022 05 May 2022 001-38804
4 Open Document Open Filing FORM 4 29 Apr 2022 29 Apr 2022 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 25 Mar 2022 24 Mar 2022 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Nov 2021 05 Nov 2021 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Nov 2021 29 Oct 2021 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 10 Aug 2021 06 Aug 2021 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 30 Jul 2021 29 Jul 2021 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 May 2021 05 May 2021 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 02 Dec 2020 30 Nov 2020 001-38804
SC 13D/A Open Document Open Filing SC 13D/A 02 Dec 2020
SC 13D/A Open Document Open Filing SC 13D/A 20 Jul 2020
4 Open Document Open Filing OWNERSHIP DOCUMENT 16 Jul 2020 14 Jul 2020 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 May 2020 29 Apr 2020 001-38804
4 Open Document Open Filing FORM 4 28 Apr 2020 24 Apr 2020 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Mar 2020 05 Mar 2020 001-38804
SC 13D/A Open Document Open Filing SC 13D/A 04 Mar 2020
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Mar 2020 02 Mar 2020 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 26 Feb 2020 24 Feb 2020 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 10 Jan 2020 08 Jan 2020 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 17 Oct 2019 16 Oct 2019 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Oct 2019 04 Oct 2019 001-38804
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Oct 2019 02 Oct 2019 001-38804
SC 13D/A Open Document Open Filing SC 13D/A 20 Aug 2019
4 Open Document Open Filing OWNERSHIP DOCUMENT 19 Aug 2019 16 Aug 2019 001-38804
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 11 Jun 2019
4 Open Document Open Filing FORM 4 10 Jun 2019 07 Jun 2019 001-38804
SC 13D/A Open Document Open Filing SC 13D/A 10 Jun 2019
4 Open Document Open Filing FORM 4 07 Jun 2019 07 Jun 2019 001-38804
4 Open Document Open Filing FORM 4 07 Jun 2019 06 Jun 2019 001-38804
SC 13D/A Open Document Open Filing SC 13D/A 06 Jun 2019
4 Open Document Open Filing FORM 4 06 Jun 2019 05 Jun 2019 001-38804
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 24 May 2019
4 Open Document Open Filing FORM 4 23 May 2019 21 May 2019 001-38804
SC 13D/A Open Document Open Filing SC 13D/A 17 May 2019
4 Open Document Open Filing OWNERSHIP DOCUMENT 15 May 2019 13 May 2019 001-38804
SC 13D/A Open Document Open Filing SC 13D/A 13 May 2019
4 Open Document Open Filing OWNERSHIP DOCUMENT 10 May 2019 08 May 2019 001-38804
SC 13D/A Open Document Open Filing SC 13D/A 07 May 2019
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 May 2019 03 May 2019 001-38804
SC 13D/A Open Document Open Filing SC 13D/A 10 Apr 2019
SC 13D/A Open Document Open Filing SC 13D/A 10 Apr 2019
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Apr 2019 05 Apr 2019 001-38804
4/A Open Document Open Filing OWNERSHIP DOCUMENT 09 Apr 2019 02 Apr 2019 001-38804
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 05 Apr 2019
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Apr 2019 02 Apr 2019 001-38804
SC 13D/A Open Document Open Filing SC 13D/A 21 Mar 2019
4 Open Document Open Filing OWNERSHIP DOCUMENT 21 Mar 2019 19 Mar 2019 001-38804
SC 13D/A Open Document Open Filing SC 13D/A 19 Mar 2019
4 Open Document Open Filing FORM 4 18 Mar 2019 14 Mar 2019 001-38804
SC 13D Open Document Open Filing SC 13D 09 Jul 2018
3 Open Document Open Filing OWNERSHIP DOCUMENT 09 Jul 2018 09 Jul 2018 000-55960