ARTHUR TZIANABOS

Business address
C/O Homology Medicines, Inc., One Patriots Park, Bedford, MA, 01730
Top holdings (ownership)
QTTB
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ARTHUR TZIANABOS has filed 50 SEC EDGAR filings since 12 Sep 2013

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 27 Oct 2025 23 Oct 2025 001-38433
4 Open Document Open Filing 20 Mar 2025 20 Mar 2025 001-38938
4 Open Document Open Filing 4 27 Feb 2025 24 Feb 2025 001-38433
4 Open Document Open Filing 4 14 Aug 2024 25 Mar 2024 001-38433
4 Open Document Open Filing 07 Jun 2024 05 Jun 2024 001-38938
4 Open Document Open Filing 4 27 Mar 2024 25 Mar 2024 001-38433
4 Open Document Open Filing 4 15 Feb 2024 01 Jan 2024 001-38433
4 Open Document Open Filing 15 Feb 2024 13 Feb 2024 001-38938
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2023 13 Jun 2023 001-38938
4 Open Document Open Filing 4 15 Jun 2023 14 Jun 2023 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 11 Jan 2023 09 Jan 2023 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 04 Jan 2023 01 Jan 2023 001-38433
4 Open Document Open Filing OWNERSHIP DOCUMENT 02 Dec 2022 30 Nov 2022 001-39343
4 Open Document Open Filing OWNERSHIP DOCUMENT 27 Jun 2022 23 Jun 2022 001-39343
4 Open Document Open Filing FORM 4 SUBMISSION 08 Jun 2022 07 Jun 2022 001-38938
4 Open Document Open Filing FORM 4 SUBMISSION 28 Feb 2022 24 Feb 2022 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 12 Jan 2022 01 Jan 2022 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 25 Jun 2021 08 Jun 2021 001-38938
4 Open Document Open Filing OWNERSHIP DOCUMENT 25 Jun 2021 24 Jun 2021 001-39343
4 Open Document Open Filing FORM 4 SUBMISSION 23 Feb 2021 19 Feb 2021 001-38938
4 Open Document Open Filing FORM 4 SUBMISSION 09 Feb 2021 05 Feb 2021 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 25 Nov 2020 23 Nov 2020 001-38938
3 Open Document Open Filing 3 25 Jun 2020 25 Jun 2020 001-39343
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jun 2020 03 Jun 2020 001-38938
4 Open Document Open Filing FORM 4 SUBMISSION 05 Feb 2020 03 Feb 2020 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jan 2020 02 Jan 2020 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 13 Dec 2019 11 Dec 2019 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 03 Dec 2019 29 Nov 2019 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 02 Oct 2019 01 Oct 2019 001-38433
4 Open Document Open Filing FORM 4 12 Sep 2019 10 Sep 2019 001-38938
4 Open Document Open Filing FORM 4 SUBMISSION 05 Sep 2019 03 Sep 2019 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 05 Aug 2019 01 Aug 2019 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jul 2019 01 Jul 2019 001-38433
3 Open Document Open Filing FORM 3 18 Jun 2019 18 Jun 2019 001-38938
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jun 2019 03 Jun 2019 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 18 Dec 2018 14 Dec 2018 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 29 Mar 2018 27 Mar 2018 001-38433
3 Open Document Open Filing FORM 3 SUBMISSION 27 Mar 2018 27 Mar 2018 001-38433
4 Open Document Open Filing FORM 4 SUBMISSION 30 Aug 2016 26 Aug 2016 001-36072
4 Open Document Open Filing FORM 4 SUBMISSION 22 Jun 2016 21 Jun 2016 001-36072
4 Open Document Open Filing FORM 4 - 07 Dec 2015 03 Dec 2015 001-35890
4 Open Document Open Filing FORM 4 SUBMISSION 14 Oct 2015 09 Oct 2015 001-36072
3 Open Document Open Filing FORM 3 SUBMISSION 14 Oct 2015 09 Oct 2015 001-36072
4 Open Document Open Filing FORM 4 - 09 Apr 2015 09 Apr 2015 001-35890
4 Open Document Open Filing FORM 4 - 08 Apr 2015 08 Apr 2015 001-35890
4 Open Document Open Filing FORM 4 - 11 Dec 2014 09 Dec 2014 001-35890