James B. Tananbaum

Business address
3052 Pacific Avenue, San Francisco, CA, 94115
Top holdings (ownership)
IRON, ALMS, QSI, and PRDS
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
James B. Tananbaum has filed 73 SEC EDGAR filings since 16 Oct 2013

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT 25 Nov 2025 21 Nov 2025 001-42143
4 Open Document Open Filing OWNERSHIP DOCUMENT 19 Nov 2025 17 Nov 2025 001-42143
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 May 2025 02 May 2025 001-42143
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Jul 2024 01 Jul 2024 001-42143
3 Open Document Open Filing OWNERSHIP DOCUMENT 27 Jun 2024 27 Jun 2024 001-42143
4 Open Document Open Filing 05 Apr 2024 03 Apr 2024 001-39743
4 Open Document Open Filing 31 Aug 2023 31 Aug 2023 001-40067
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jul 2023 17 Jul 2023 001-40869
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jun 2023 01 Jun 2023 001-40067
4 Open Document Open Filing FORM 4 SUBMISSION 10 May 2023 08 May 2023 001-39743
4 Open Document Open Filing 06 Apr 2023 05 Apr 2023 001-40067
4 Open Document Open Filing 06 Apr 2023 05 Apr 2023 001-40067
4 Open Document Open Filing FORM 4 SUBMISSION 22 Feb 2023 17 Feb 2023 001-39743
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jan 2023 29 Dec 2022 001-40869
4 Open Document Open Filing 05 Dec 2022 01 Dec 2022 001-40067
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2022 13 Jun 2022 001-39743
3 Open Document Open Filing FORM 3 SUBMISSION 13 Jun 2022 09 Jun 2022 001-40869
4 Open Document Open Filing FORM 4 SUBMISSION 10 Jun 2022 08 Jun 2022 001-40067
4/A Open Document Open Filing FORM 4/A SUBMISSION 10 Jun 2022 23 Dec 2021 001-40067
4/A Open Document Open Filing FORM 4/A SUBMISSION 30 Dec 2021 23 Dec 2021 001-40067
4 Open Document Open Filing FORM 4 SUBMISSION 28 Dec 2021 23 Dec 2021 001-40067
4 Open Document Open Filing 23 Dec 2021 22 Dec 2021 001-40067
4 Open Document Open Filing FORM 4 SUBMISSION 03 Nov 2021 01 Nov 2021 001-37581
4 Open Document Open Filing FORM 4 SUBMISSION 06 Oct 2021 04 Oct 2021 001-39438
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Jun 2021 10 Jun 2021 001-39486
3 Open Document Open Filing OWNERSHIP DOCUMENT 14 Jun 2021 10 Jun 2021 001-39486
4 Open Document Open Filing 23 Feb 2021 19 Feb 2021 001-40067
3 Open Document Open Filing 16 Feb 2021 16 Feb 2021 001-40067
3 Open Document Open Filing FORM 3 SUBMISSION 10 Feb 2021 05 Feb 2021 001-37581
4 Open Document Open Filing 09 Feb 2021 05 Feb 2021 001-39438
4 Open Document Open Filing FORM 4 09 Dec 2020 07 Dec 2020 001-39743
4 Open Document Open Filing FORM 4 04 Dec 2020 03 Dec 2020 001-39743
4 Open Document Open Filing FORM 4 04 Dec 2020 02 Dec 2020 001-39743
3 Open Document Open Filing FORM 3 02 Dec 2020 02 Dec 2020 001-39743
4 Open Document Open Filing 19 Oct 2020 14 Aug 2020 001-39438
3/A Open Document Open Filing 19 Aug 2020 11 Aug 2020 001-39438
3 Open Document Open Filing 11 Aug 2020 11 Aug 2020 001-39438
4 Open Document Open Filing FORM 4 SUBMISSION 14 May 2020 12 May 2020 001-39035
4 Open Document Open Filing FORM 4 SUBMISSION 08 May 2020 06 May 2020 001-39035
4 Open Document Open Filing FORM 4 SUBMISSION 24 Apr 2020 22 Apr 2020 001-39035
4 Open Document Open Filing FORM 4 SUBMISSION 15 Apr 2020 13 Apr 2020 001-39035
4 Open Document Open Filing FORM 4 SUBMISSION 26 Mar 2020 24 Mar 2020 001-39035
4 Open Document Open Filing FORM 4 SUBMISSION 19 Mar 2020 04 Mar 2020 001-39035
4 Open Document Open Filing FORM 4 SUBMISSION 02 Mar 2020 27 Feb 2020 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION 23 Dec 2019 20 Dec 2019 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION 05 Dec 2019 26 Nov 2019 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION 18 Nov 2019 14 Nov 2019 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION 12 Nov 2019 07 Nov 2019 001-36152
3/A Open Document Open Filing FORM 3/A SUBMISSION 05 Nov 2019 12 Aug 2019 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION 16 Sep 2019 12 Sep 2019 001-39035
3 Open Document Open Filing FORM 3 SUBMISSION 11 Sep 2019 11 Sep 2019 001-39035
4 Open Document Open Filing FORM 4 SUBMISSION 06 Sep 2019 04 Sep 2019 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION 04 Sep 2019 30 Aug 2019 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION 23 Aug 2019 21 Aug 2019 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION 20 Aug 2019 16 Aug 2019 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION 14 Aug 2019 12 Aug 2019 001-36152
3 Open Document Open Filing FORM 3 SUBMISSION 14 Aug 2019 12 Aug 2019 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION 31 May 2017 26 May 2017 001-36152
3 Open Document Open Filing FORM 3 SUBMISSION 31 May 2017 26 May 2017 001-36152
4/A Open Document Open Filing FORM 4/A SUBMISSION 11 Oct 2016 06 Oct 2016 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION 07 Oct 2016 06 Oct 2016 001-36152
4/A Open Document Open Filing FORM 4/A SUBMISSION 07 Oct 2016 22 Jul 2016 001-36152
3/A Open Document Open Filing FORM 3/A SUBMISSION 07 Oct 2016 22 Jul 2016 001-36152
3 Open Document Open Filing FORM 3 SUBMISSION 19 Aug 2016 18 Aug 2016 001-37519
4 Open Document Open Filing FORM 4 SUBMISSION 26 Jul 2016 22 Jul 2016 001-36152
3 Open Document Open Filing FORM 3 SUBMISSION 26 Jul 2016 22 Jul 2016 001-36152
4 Open Document | Data Open Filing FORM 4 SUBMISSION 02 Jun 2016 31 May 2016 001-37519
3 Open Document | Data Open Filing FORM 3 SUBMISSION 05 May 2016 05 May 2016 001-37766
4 Open Document Open Filing FORM 4 SUBMISSION 26 Aug 2015 24 Aug 2015 001-37519
4 Open Document Open Filing FORM 4 SUBMISSION 11 Aug 2015 11 Aug 2015 001-37519
3 Open Document Open Filing FORM 3 SUBMISSION 05 Aug 2015 05 Aug 2015 001-37519
4 Open Document Open Filing 16 Oct 2013 17 May 2013 001-35919
3 Open Document Open Filing 16 Oct 2013 16 May 2013 001-35919