Tsontcho Ianchulev

Business address
501 Fifth Avenue, Suite 1404, New York, NY, 10017
Top holdings (ownership)
EYEN
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Tsontcho Ianchulev has filed 34 SEC EDGAR filings since 24 Jan 2018

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4/A Open Document Open Filing OWNERSHIP DOCUMENT 29 Apr 2025 21 Apr 2025 001-38365
4 Open Document Open Filing OWNERSHIP DOCUMENT 23 Apr 2025 21 Apr 2025 001-38365
SC 13D/A Open Document Open Filing SC 13D/A 18 Jul 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Jun 2024 12 Jun 2024 001-38365
4 Open Document Open Filing OWNERSHIP DOCUMENT 29 Jun 2023 27 Jun 2023 001-38365
4 Open Document Open Filing OWNERSHIP DOCUMENT 02 May 2023 01 May 2023 001-38365
144 Open Document Open Filing 01 May 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 May 2023 27 Apr 2023 001-38365
144 Open Document Open Filing 27 Apr 2023
4 Open Document Open Filing 17 Apr 2023 14 Apr 2023 001-38365
144 Open Document Open Filing 14 Apr 2023
4 Open Document Open Filing 12 Apr 2023 11 Apr 2023 001-38365
4 Open Document Open Filing 03 Apr 2023 31 Mar 2023 001-38365
SC 13D/A Open Document Open Filing SC 13D/A 24 Jan 2023
4 Open Document Open Filing 22 Aug 2022 18 Aug 2022 001-38365
4 Open Document Open Filing 03 Nov 2021 03 Nov 2021 001-38365
4 Open Document Open Filing PRIMARY DOCUMENT 17 Jun 2021 16 Jun 2021 001-38365
4 Open Document Open Filing PRIMARY DOCUMENT 06 Jan 2021 05 Jan 2021 001-38365
SC 13D/A Open Document Open Filing SC 13D/A 25 Nov 2020
4 Open Document Open Filing PRIMARY DOCUMENT 24 Nov 2020 20 Nov 2020 001-38365
SC 13D/A Open Document Open Filing SC 13D/A 28 Aug 2020
SC 13D/A Open Document Open Filing SC 13D/A 14 Aug 2020
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jul 2020 30 Jun 2020 001-38365
4 Open Document Open Filing PRIMARY DOCUMENT 26 Mar 2020 24 Mar 2020 001-38365
4 Open Document Open Filing PRIMARY DOCUMENT 20 Aug 2019 16 Aug 2019 001-38365
SC 13D/A Open Document Open Filing SCHEDULE 13DA 18 Jul 2019
4 Open Document Open Filing PRIMARY DOCUMENT 15 Jul 2019 11 Jul 2019 001-38365
SC 13D/A Open Document Open Filing SC 13D/A 11 Jan 2019
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jan 2019 02 Jan 2019 001-38365
4 Open Document Open Filing PRIMARY DOCUMENT 26 Jul 2018 24 Jul 2018 001-38365
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jul 2018 28 Jun 2018 001-38365
SC 13D Open Document Open Filing SC 13D 20 Feb 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Feb 2018 29 Jan 2018 001-38365
3 Open Document Open Filing FORM 3 24 Jan 2018 24 Jan 2018 001-38365