David Sponsel

Business address
C/O Alphatec Spine, Inc., 5818 El Camino Real, Carlsbad, CA, 92008
Top holdings (ownership)
ATEC
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David Sponsel has filed 61 SEC EDGAR filings since 08 Apr 2019

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 12 Dec 2025 10 Dec 2025 000-52024
4 Open Document Open Filing 10 Dec 2025 08 Dec 2025 000-52024
144 Open Document Open Filing 10 Dec 2025
4 Open Document Open Filing 28 Oct 2025 24 Oct 2025 000-52024
144 Open Document Open Filing 24 Oct 2025
4 Open Document Open Filing 19 Sep 2025 18 Sep 2025 000-52024
144 Open Document Open Filing 19 Sep 2025
144 Open Document Open Filing 18 Sep 2025
4 Open Document Open Filing 07 Aug 2025 06 Aug 2025 000-52024
4 Open Document Open Filing 03 Apr 2025 01 Apr 2025 000-52024
4 Open Document Open Filing 10 Mar 2025 06 Mar 2025 000-52024
144 Open Document Open Filing 06 Mar 2025
4 Open Document Open Filing 26 Feb 2025 24 Feb 2025 000-52024
144 Open Document Open Filing 25 Feb 2025
144 Open Document Open Filing 24 Feb 2025
4 Open Document Open Filing 04 Feb 2025 03 Feb 2025 000-52024
144 Open Document Open Filing 03 Feb 2025
4 Open Document Open Filing 31 Jan 2025 29 Jan 2025 000-52024
4 Open Document Open Filing 14 Jan 2025 10 Jan 2025 000-52024
4 Open Document Open Filing 13 Dec 2024 11 Dec 2024 000-52024
144 Open Document Open Filing 11 Dec 2024
4 Open Document Open Filing 29 Feb 2024 27 Feb 2024 000-52024
144 Open Document Open Filing 27 Feb 2024
4 Open Document Open Filing 22 Feb 2024 21 Feb 2024 000-52024
144 Open Document Open Filing 21 Feb 2024
4 Open Document Open Filing 15 Feb 2024 14 Feb 2024 000-52024
144 Open Document Open Filing 14 Feb 2024
4 Open Document Open Filing 05 Feb 2024 01 Feb 2024 000-52024
144 Open Document Open Filing 02 Feb 2024
4 Open Document Open Filing 17 Jan 2024 16 Jan 2024 000-52024
144 Open Document Open Filing 16 Jan 2024
4 Open Document Open Filing 26 Dec 2023 21 Dec 2023 000-52024
4 Open Document Open Filing 20 Jun 2023 15 Jun 2023 000-52024
144 Open Document Open Filing 15 Jun 2023
4 Open Document Open Filing 16 May 2023 15 May 2023 000-52024
4 Open Document Open Filing 27 Apr 2023 26 Apr 2023 000-52024
4 Open Document Open Filing 08 Mar 2023 06 Mar 2023 000-52024
4 Open Document Open Filing 03 Feb 2023 01 Feb 2023 000-52024
4 Open Document Open Filing 10 Jan 2023 09 Jan 2023 000-52024
4 Open Document Open Filing 05 Dec 2022 05 Dec 2022 000-52024
4 Open Document Open Filing 09 Nov 2022 07 Nov 2022 000-52024
4 Open Document Open Filing 12 Aug 2022 11 Aug 2022 000-52024
4 Open Document Open Filing FORM 4 - 03 Jun 2022 03 Jun 2022 000-52024
4 Open Document Open Filing FORM 4 - 19 May 2022 17 May 2022 000-52024
4 Open Document Open Filing FORM 4 - 02 May 2022 28 Apr 2022 000-52024
4 Open Document Open Filing FORM 4 - 22 Mar 2022 18 Mar 2022 000-52024
4 Open Document Open Filing FORM 4 - 28 Feb 2022 24 Feb 2022 000-52024
4 Open Document Open Filing FORM 4 - 15 Nov 2021 12 Nov 2021 000-52024
4 Open Document Open Filing FORM 4 - 09 Aug 2021 05 Aug 2021 000-52024
4 Open Document Open Filing FORM 4 - 01 Jul 2021 01 Jul 2021 000-52024
4 Open Document Open Filing FORM 4 - 21 Jun 2021 16 Jun 2021 000-52024
4 Open Document Open Filing FORM 4 - 19 May 2021 17 May 2021 000-52024
4 Open Document Open Filing FORM 4 - 04 May 2021 03 May 2021 000-52024
4 Open Document Open Filing FORM 4 - 28 Apr 2021 26 Apr 2021 000-52024
4 Open Document Open Filing FORM 4 - 22 Feb 2021 18 Feb 2021 000-52024
4 Open Document Open Filing FORM 4 - 14 Oct 2020 12 Oct 2020 000-52024
4 Open Document Open Filing FORM 4 - 24 Apr 2020 22 Apr 2020 000-52024
4 Open Document Open Filing FORM 4 - 08 Apr 2020 06 Apr 2020 000-52024
4 Open Document Open Filing FORM 4 - 12 Mar 2020 11 Mar 2020 000-52024
4 Open Document Open Filing FORM 4 - 15 May 2019 13 May 2019 000-52024
3 Open Document Open Filing FORM 3 - 08 Apr 2019 01 Apr 2019 000-52024