Ralph Bartel

Entity
Individual
Business address
Casella Postale 823, 6612 6612 Ascona, Switzerland
Signature Ownership
Ralph Bartel
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Ralph Bartel has filed 286 SEC EDGAR filings since 3/3/2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Sep 29, 2025 Sep 26, 2025 000-50171
4 Open Document Open Filing FORM 4 Sep 25, 2025 Sep 23, 2025 000-50171
4 Open Document Open Filing FORM 4 Sep 17, 2025 Sep 15, 2025 000-50171
4 Open Document Open Filing FORM 4 Sep 15, 2025 Sep 11, 2025 000-50171
4 Open Document Open Filing FORM 4 Sep 10, 2025 Sep 8, 2025 000-50171
4 Open Document Open Filing FORM 4 Sep 3, 2025 Aug 29, 2025 000-50171
4 Open Document Open Filing FORM 4 Aug 29, 2025 Aug 27, 2025 000-50171
4 Open Document Open Filing FORM 4 Aug 25, 2025 Aug 21, 2025 000-50171
4 Open Document Open Filing FORM 4 Aug 14, 2025 Aug 12, 2025 000-50171
4 Open Document Open Filing FORM 4 Aug 5, 2025 Aug 1, 2025 000-50171
4 Open Document Open Filing FORM 4 Jul 30, 2025 Jul 28, 2025 000-50171
4 Open Document Open Filing FORM 4 Jun 30, 2025 Jun 27, 2025 000-50171
4 Open Document Open Filing FORM 4 Jun 27, 2025 Jun 25, 2025 000-50171
4 Open Document Open Filing FORM 4 Jun 23, 2025 Jun 18, 2025 000-50171
4 Open Document Open Filing FORM 4 Jun 18, 2025 Jun 16, 2025 000-50171
4 Open Document Open Filing FORM 4 Jun 13, 2025 Jun 11, 2025 000-50171
4 Open Document Open Filing FORM 4 Jun 4, 2025 Jun 2, 2025 000-50171
4 Open Document Open Filing FORM 4 Jun 2, 2025 May 29, 2025 000-50171
4 Open Document Open Filing FORM 4 May 30, 2025 May 28, 2025 000-50171
4 Open Document Open Filing FORM 4 May 15, 2025 May 13, 2025 000-50171
4 Open Document Open Filing FORM 4 May 6, 2025 May 2, 2025 000-50171
4 Open Document Open Filing FORM 4 May 5, 2025 May 1, 2025 000-50171
4 Open Document Open Filing FORM 4 Mar 31, 2025 Mar 31, 2025 000-50171
4 Open Document Open Filing FORM 4 Mar 26, 2025 Mar 24, 2025 000-50171
4 Open Document Open Filing FORM 4 Mar 18, 2025 Mar 14, 2025 000-50171
4 Open Document Open Filing FORM 4 Mar 11, 2025 Mar 7, 2025 000-50171
4 Open Document Open Filing FORM 4 Mar 3, 2025 Feb 27, 2025 000-50171
4 Open Document Open Filing FORM 4 Dec 26, 2024 Dec 23, 2024 000-50171
4 Open Document Open Filing FORM 4 Dec 2, 2024 Nov 29, 2024 000-50171
4 Open Document Open Filing FORM 4 Nov 12, 2024 Nov 7, 2024 000-50171
4 Open Document Open Filing FORM 4 Nov 5, 2024 Nov 1, 2024 000-50171
4 Open Document Open Filing FORM 4 Oct 30, 2024 Oct 28, 2024 000-50171
4 Open Document Open Filing FORM 4 Oct 25, 2024 Oct 23, 2024 000-50171
4 Open Document Open Filing FORM 4 Sep 27, 2024 Sep 25, 2024 000-50171
4 Open Document Open Filing FORM 4 Sep 26, 2024 Sep 24, 2024 000-50171
4 Open Document Open Filing FORM 4 Sep 20, 2024 Sep 18, 2024 000-50171
4 Open Document Open Filing FORM 4 Sep 17, 2024 Sep 13, 2024 000-50171
4 Open Document Open Filing FORM 4 Sep 3, 2024 Aug 29, 2024 000-50171
4 Open Document Open Filing FORM 4 Aug 12, 2024 Aug 8, 2024 000-50171
4 Open Document Open Filing FORM 4 Aug 8, 2024 Aug 6, 2024 000-50171
4 Open Document Open Filing FORM 4 Aug 1, 2024 Jul 30, 2024 000-50171
4 Open Document Open Filing FORM 4 Jun 17, 2024 Jun 13, 2024 000-50171
4 Open Document Open Filing FORM 4 Jun 3, 2024 May 30, 2024 000-50171
4 Open Document Open Filing FORM 4 May 22, 2024 May 20, 2024 000-50171
4 Open Document Open Filing FORM 4 May 17, 2024 May 15, 2024 000-50171
4 Open Document Open Filing FORM 4 Mar 22, 2024 Mar 20, 2024 000-50171
4 Open Document Open Filing FORM 4 Mar 19, 2024 Mar 15, 2024 000-50171
4 Open Document Open Filing FORM 4 Mar 13, 2024 Mar 11, 2024 000-50171
4 Open Document Open Filing FORM 4 Mar 6, 2024 Mar 4, 2024 000-50171
4 Open Document Open Filing FORM 4 Dec 4, 2023 Nov 30, 2023 000-50171
4 Open Document Open Filing FORM 4 Nov 29, 2023 Nov 27, 2023 000-50171
4 Open Document Open Filing FORM 4 Nov 20, 2023 Nov 16, 2023 000-50171
4 Open Document Open Filing FORM 4 Nov 15, 2023 Nov 13, 2023 000-50171
4 Open Document Open Filing FORM 4 Nov 13, 2023 Nov 8, 2023 000-50171
4 Open Document Open Filing FORM 4 Nov 7, 2023 Nov 3, 2023 000-50171
4 Open Document Open Filing FORM 4 Nov 2, 2023 Oct 31, 2023 000-50171
4 Open Document Open Filing FORM 4 Oct 30, 2023 Oct 26, 2023 000-50171
4 Open Document Open Filing FORM 4 Oct 20, 2023 Oct 18, 2023 000-50171
4 Open Document Open Filing FORM 4 Oct 13, 2023 Oct 11, 2023 000-50171
4 Open Document Open Filing FORM 4 Oct 10, 2023 Oct 6, 2023 000-50171
4 Open Document Open Filing FORM 4 Oct 5, 2023 Oct 3, 2023 000-50171
4 Open Document Open Filing FORM 4 Oct 2, 2023 Sep 28, 2023 000-50171
4 Open Document Open Filing FORM 4 Sep 25, 2023 Sep 21, 2023 000-50171
4 Open Document Open Filing FORM 4 Sep 20, 2023 Sep 18, 2023 000-50171
4 Open Document Open Filing FORM 4 Aug 29, 2023 Aug 25, 2023 000-50171
4 Open Document Open Filing FORM 4 Aug 24, 2023 Aug 22, 2023 000-50171
4 Open Document Open Filing FORM 4 Aug 15, 2023 Aug 11, 2023 000-50171
4/A Open Document Open Filing FORM 4/A Aug 10, 2023 Aug 3, 2023 000-50171
4 Open Document Open Filing FORM 4 Aug 10, 2023 Aug 8, 2023 000-50171
4 Open Document Open Filing FORM 4 Aug 7, 2023 Aug 2, 2023 000-50171
4 Open Document Open Filing FORM 4 Aug 2, 2023 Jul 31, 2023 000-50171
4 Open Document Open Filing FORM 4 Jun 30, 2023 Jun 28, 2023 000-50171
4 Open Document Open Filing FORM 4 Jun 28, 2023 Jun 26, 2023 000-50171
4 Open Document Open Filing FORM 4 Jun 22, 2023 Jun 20, 2023 000-50171
4 Open Document Open Filing FORM 4 Jun 14, 2023 Jun 12, 2023 000-50171
4/A Open Document Open Filing FORM 4/A Jun 12, 2023 Jun 9, 2023 000-50171
4 Open Document Open Filing FORM 4 Jun 9, 2023 Jun 7, 2023 000-50171
4 Open Document Open Filing FORM 4 May 26, 2023 May 24, 2023 000-50171
4 Open Document Open Filing FORM 4 May 23, 2023 May 19, 2023 000-50171
144 Open Document Open Filing May 23, 2023
144 Open Document Open Filing May 23, 2023
4 Open Document Open Filing FORM 4 May 11, 2023 May 9, 2023 000-50171
4 Open Document Open Filing FORM 4 May 10, 2023 May 8, 2023 000-50171
4 Open Document Open Filing FORM 4 May 8, 2023 May 4, 2023 000-50171
4 Open Document Open Filing FORM 4 May 4, 2023 May 2, 2023 000-50171
4 Open Document Open Filing FORM 4 May 1, 2023 Apr 27, 2023 000-50171
4 Open Document Open Filing FORM 4 Apr 20, 2023 Apr 18, 2023 000-50171
4 Open Document Open Filing FORM 4 Apr 5, 2023 Apr 3, 2023 000-50171
4 Open Document Open Filing FORM 4 Jan 4, 2023 Dec 30, 2022 000-50171
4 Open Document Open Filing FORM 4 Jun 8, 2022 Jun 6, 2022 000-50171
4 Open Document Open Filing FORM 4 May 27, 2022 May 25, 2022 000-50171
4 Open Document Open Filing FORM 4 May 16, 2022 May 12, 2022 000-50171
4 Open Document Open Filing FORM 4 May 4, 2022 May 2, 2022 000-50171
4 Open Document Open Filing FORM 4 Apr 29, 2022 Apr 27, 2022 000-50171
4 Open Document Open Filing FORM 4 Mar 21, 2022 Mar 18, 2022 000-50171
4 Open Document Open Filing FORM 4 Mar 18, 2022 Mar 16, 2022 000-50171
4 Open Document Open Filing FORM 4 Mar 17, 2022 Mar 15, 2022 000-50171
4 Open Document Open Filing FORM 4 Mar 16, 2022 Mar 14, 2022 000-50171
4 Open Document Open Filing FORM 4 Mar 15, 2022 Mar 11, 2022 000-50171
4 Open Document Open Filing FORM 4 Mar 14, 2022 Mar 10, 2022 000-50171
4 Open Document Open Filing FORM 4 Mar 11, 2022 Mar 9, 2022 000-50171
4 Open Document Open Filing FORM 4 Mar 10, 2022 Mar 8, 2022 000-50171
4/A Open Document Open Filing PRIMARY DOCUMENT Mar 1, 2022 Nov 23, 2021 000-50171
4 Open Document Open Filing FORM 4 Dec 17, 2021 Dec 16, 2021 000-50171
4 Open Document Open Filing FORM 4 Nov 24, 2021 Nov 23, 2021 000-50171
4 Open Document Open Filing FORM 4 Nov 9, 2021 Nov 5, 2021 000-50171
4 Open Document Open Filing FORM 4 Nov 8, 2021 Nov 4, 2021 000-50171
4 Open Document Open Filing FORM 4 Nov 5, 2021 Nov 3, 2021 000-50171
SC 13G/A Open Document Open Filing SC 13G/A AMENDMENT 6 Jul 16, 2021
4 Open Document Open Filing PRIMARY DOCUMENT May 13, 2021 May 11, 2021 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT May 10, 2021 May 7, 2021 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT May 6, 2021 May 5, 2021 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT May 3, 2021 May 3, 2021 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Apr 19, 2021 Apr 15, 2021 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Feb 24, 2021 Feb 23, 2021 001-36589
SC 13G/A Open Document Open Filing 13G AMENDMENT 4 Feb 3, 2021
4 Open Document Open Filing PRIMARY DOCUMENT Oct 26, 2020 Oct 22, 2020 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Jul 29, 2020 Jul 27, 2020 001-36589
4 Open Document Open Filing FORM 4 Jun 2, 2020 May 29, 2020 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Apr 1, 2020 Mar 30, 2020 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Mar 31, 2020 Mar 27, 2020 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Mar 30, 2020 Mar 26, 2020 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Mar 27, 2020 Mar 25, 2020 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Mar 26, 2020 Mar 24, 2020 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Mar 25, 2020 Mar 23, 2020 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Mar 24, 2020 Mar 20, 2020 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Mar 19, 2020 Mar 17, 2020 000-50171
4 Open Document Open Filing FORM 4 Mar 17, 2020 Mar 13, 2020 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Mar 16, 2020 Mar 12, 2020 000-50171
4 Open Document Open Filing FORM 4 Nov 8, 2019 Nov 6, 2019 000-50171
4 Open Document Open Filing FORM 4 Sep 17, 2019 Sep 13, 2019 000-50171
4 Open Document Open Filing FORM 4 Sep 6, 2019 Sep 5, 2019 000-50171
4 Open Document Open Filing FORM 4 Sep 4, 2019 Aug 30, 2019 000-50171
4 Open Document Open Filing FORM 4 Aug 7, 2019 Aug 5, 2019 000-50171
4 Open Document Open Filing FORM 4 Jul 31, 2019 Jul 29, 2019 000-50171
4 Open Document Open Filing FORM 4 Jul 26, 2019 Jul 24, 2019 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Jun 17, 2019 Jun 13, 2019 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT May 30, 2019 May 28, 2019 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2019 May 22, 2019 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT May 16, 2019 May 14, 2019 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Feb 14, 2019 Feb 13, 2019 000-50171
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT Feb 14, 2019
4 Open Document Open Filing PRIMARY DOCUMENT Nov 1, 2018 Oct 30, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Oct 29, 2018 Oct 24, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Sep 4, 2018 Aug 30, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Aug 22, 2018 Aug 20, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Aug 15, 2018 Aug 13, 2018 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Aug 2, 2018 Jul 31, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Jul 30, 2018 Jul 26, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Jul 3, 2018 Jul 2, 2018 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Jun 18, 2018 Jun 15, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Jun 14, 2018 Jun 12, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Jun 5, 2018 Jun 1, 2018 000-50171
4/A Open Document Open Filing PRIMARY DOCUMENT May 17, 2018 May 15, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT May 16, 2018 May 14, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT May 4, 2018 May 2, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Apr 27, 2018 Apr 25, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Mar 26, 2018 Mar 22, 2018 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Feb 26, 2018 Feb 22, 2018 001-36589
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT 2 Feb 15, 2018
4 Open Document Open Filing PRIMARY DOCUMENT Feb 15, 2018 Feb 13, 2018 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Dec 29, 2017 Dec 27, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Dec 8, 2017 Dec 6, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Dec 4, 2017 Nov 30, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Nov 28, 2017 Nov 24, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Nov 22, 2017 Nov 20, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Nov 13, 2017 Nov 8, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Nov 6, 2017 Nov 2, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Oct 27, 2017 Oct 25, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Oct 25, 2017 Oct 23, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Oct 13, 2017 Oct 11, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Sep 19, 2017 Sep 15, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Sep 14, 2017 Sep 12, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Sep 11, 2017 Sep 8, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Sep 5, 2017 Aug 31, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Aug 30, 2017 Aug 28, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Aug 25, 2017 Aug 23, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Aug 23, 2017 Aug 21, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Aug 3, 2017 Aug 3, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Aug 1, 2017 Jul 28, 2017 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Jun 27, 2017 Jun 24, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Jun 23, 2017 Jun 22, 2017 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Jun 21, 2017 Jun 19, 2017 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Jun 16, 2017 Jun 14, 2017 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Jun 15, 2017 Jun 13, 2017 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Jun 14, 2017 Jun 14, 2017 001-36589
4 Open Document Open Filing PRIMARY DOCUMENT Jun 13, 2017 Jun 9, 2017 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Jun 5, 2017 Jun 1, 2017 000-50171
4 Open Document Open Filing FORM 4 SUBMISSION May 30, 2017 May 25, 2017 000-50171
4 Open Document Open Filing FORM 4 May 30, 2017 May 25, 2017 000-50171
SC 13G/A Open Document Open Filing SC 13G/A May 22, 2017
3 Open Document Open Filing FORM 3 SUBMISSION May 22, 2017 May 18, 2017 001-36589
SC 13G Open Document Open Filing SC 13G Dec 14, 2016
4 Open Document Open Filing PRIMARY DOCUMENT Jul 7, 2015 Jul 2, 2015 000-50171
4 Open Document Open Filing PRIMARY DOCUMENT Mar 21, 2014 Mar 20, 2014 000-50171