Robert J. Alpern

Business address
Yale School Of Medicine, 333 Cedar Street, C203 Shm, New Haven, CT, 06520
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Robert J. Alpern has filed 173 SEC EDGAR filings since 10/17/2008

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing Oct 2, 2025 Sep 30, 2025 001-35565
4 Open Document Open Filing Oct 2, 2025 Sep 30, 2025 001-02189
4 Open Document Open Filing Jul 2, 2025 Jun 30, 2025 001-35565
4 Open Document Open Filing Jul 1, 2025 Jun 30, 2025 001-02189
4 Open Document Open Filing May 13, 2025 May 9, 2025 001-35565
4 Open Document Open Filing Apr 29, 2025 Apr 25, 2025 001-02189
4 Open Document Open Filing Apr 2, 2025 Mar 31, 2025 001-02189
4 Open Document Open Filing Apr 2, 2025 Mar 31, 2025 001-35565
4 Open Document Open Filing Jan 3, 2025 Dec 31, 2024 001-02189
4 Open Document Open Filing Jan 3, 2025 Dec 31, 2024 001-35565
4 Open Document Open Filing Oct 2, 2024 Sep 30, 2024 001-35565
4 Open Document Open Filing Oct 1, 2024 Sep 30, 2024 001-02189
4 Open Document Open Filing Jul 2, 2024 Jun 30, 2024 001-02189
4 Open Document Open Filing Jul 2, 2024 Jun 30, 2024 001-35565
4 Open Document Open Filing May 7, 2024 May 3, 2024 001-35565
4 Open Document Open Filing Apr 30, 2024 Apr 26, 2024 001-02189
4 Open Document Open Filing Apr 2, 2024 Mar 31, 2024 001-02189
4 Open Document Open Filing Apr 2, 2024 Mar 31, 2024 001-35565
4 Open Document Open Filing Jan 3, 2024 Dec 31, 2023 001-02189
4 Open Document Open Filing Jan 3, 2024 Dec 31, 2023 001-35565
4 Open Document Open Filing Oct 3, 2023 Sep 30, 2023 001-02189
4 Open Document Open Filing Oct 3, 2023 Sep 30, 2023 001-35565
4 Open Document Open Filing Sep 11, 2023 Sep 7, 2023 001-35565
4 Open Document Open Filing Jul 5, 2023 Jun 30, 2023 001-35565
4 Open Document Open Filing OWNERSHIP DOCUMENT Jul 5, 2023 Jun 30, 2023 001-02189
4 Open Document Open Filing May 9, 2023 May 5, 2023 001-35565
4 Open Document Open Filing May 2, 2023 Apr 28, 2023 001-02189
4 Open Document Open Filing Apr 4, 2023 Mar 31, 2023 001-02189
4 Open Document Open Filing Apr 4, 2023 Mar 31, 2023 001-35565
4 Open Document Open Filing Jan 4, 2023 Dec 31, 2022 001-02189
4 Open Document Open Filing Jan 3, 2023 Dec 31, 2022 001-35565
4 Open Document Open Filing FORM 4 Nov 25, 2022 Nov 23, 2022 001-38558
4 Open Document Open Filing FORM 4 Nov 22, 2022 Nov 21, 2022 001-38558
4 Open Document Open Filing Oct 4, 2022 Sep 30, 2022 001-02189
4 Open Document Open Filing Oct 4, 2022 Sep 30, 2022 001-35565
4 Open Document Open Filing Jul 5, 2022 Jun 30, 2022 001-35565
4 Open Document Open Filing Jul 1, 2022 Jun 30, 2022 001-02189
4 Open Document Open Filing FORM 4 Jun 16, 2022 Jun 15, 2022 001-38558
4 Open Document Open Filing FORM 4 - May 9, 2022 May 6, 2022 001-35565
4 Open Document Open Filing May 3, 2022 Apr 29, 2022 001-02189
4 Open Document Open Filing FORM 4 - Apr 4, 2022 Mar 31, 2022 001-35565
4 Open Document Open Filing Apr 1, 2022 Mar 31, 2022 001-02189
4 Open Document Open Filing Jan 4, 2022 Dec 31, 2021 001-02189
4 Open Document Open Filing FORM 4 - Jan 4, 2022 Dec 31, 2021 001-35565
4 Open Document Open Filing Oct 4, 2021 Sep 30, 2021 001-02189
4 Open Document Open Filing FORM 4 - Oct 4, 2021 Sep 30, 2021 001-35565
4 Open Document Open Filing Jul 2, 2021 Jun 30, 2021 001-02189
4 Open Document Open Filing FORM 4 - Jul 2, 2021 Jun 30, 2021 001-35565
4 Open Document Open Filing FORM 4 Jun 11, 2021 Jun 10, 2021 001-38558
4 Open Document Open Filing FORM 4 - May 11, 2021 May 7, 2021 001-35565
4 Open Document Open Filing Apr 27, 2021 Apr 23, 2021 001-02189
4 Open Document Open Filing Apr 2, 2021 Mar 31, 2021 001-02189
4 Open Document Open Filing FORM 4 - Apr 1, 2021 Mar 31, 2021 001-35565
4 Open Document Open Filing Jan 5, 2021 Dec 31, 2020 001-02189
4 Open Document Open Filing FORM 4 - Jan 5, 2021 Dec 31, 2020 001-35565
4 Open Document Open Filing FORM 4 - Oct 2, 2020 Sep 30, 2020 001-35565
4 Open Document Open Filing FORM 4 - Oct 1, 2020 Sep 30, 2020 001-02189
4 Open Document Open Filing FORM 4 - Jul 2, 2020 Jun 30, 2020 001-35565
4 Open Document Open Filing 4 Jul 1, 2020 Jun 30, 2020 001-02189
4 Open Document Open Filing FORM 4 Jun 15, 2020 Jun 11, 2020 001-38558
4 Open Document Open Filing FORM 4 - May 12, 2020 May 8, 2020 001-35565
4 Open Document Open Filing FORM 4 - Apr 28, 2020 Apr 24, 2020 001-02189
4 Open Document Open Filing FORM 4 - Apr 2, 2020 Mar 31, 2020 001-02189
4 Open Document Open Filing FORM 4 - Apr 2, 2020 Mar 31, 2020 001-35565
4 Open Document Open Filing FORM 4 - Jan 3, 2020 Dec 31, 2019 001-02189
4 Open Document Open Filing FORM 4 - Jan 3, 2020 Dec 31, 2019 001-35565
4 Open Document Open Filing FORM 4 Nov 27, 2019 Nov 26, 2019 001-38558
4 Open Document Open Filing FORM 4 Nov 21, 2019 Nov 20, 2019 001-38558
4 Open Document Open Filing FORM 4 Nov 14, 2019 Nov 12, 2019 001-38558
4 Open Document Open Filing FORM 4 Nov 12, 2019 Nov 7, 2019 001-38558
4 Open Document Open Filing FORM 4 Nov 7, 2019 Nov 5, 2019 001-38558
4 Open Document Open Filing FORM 4 Nov 6, 2019 Nov 4, 2019 001-38558
4 Open Document Open Filing FORM 4 Oct 29, 2019 Oct 25, 2019 001-38558
4 Open Document Open Filing 4 Oct 2, 2019 Sep 30, 2019 001-02189
4 Open Document Open Filing 4 Oct 1, 2019 Sep 30, 2019 001-35565
4 Open Document Open Filing FORM 4 Sep 30, 2019 Sep 26, 2019 001-38558
4 Open Document Open Filing FORM 4 Aug 28, 2019 Aug 26, 2019 001-38558
4 Open Document Open Filing FORM 4 Jul 29, 2019 Jul 25, 2019 001-38558
4 Open Document Open Filing FORM 4 Jul 5, 2019 Jul 3, 2019 001-38558
4 Open Document Open Filing FORM 4 - Jul 2, 2019 Jun 30, 2019 001-35565
4 Open Document Open Filing FORM 4 - Jul 1, 2019 Jun 30, 2019 001-02189
4 Open Document Open Filing FORM 4 Jun 4, 2019 May 31, 2019 001-38558
4 Open Document Open Filing FORM 4 - May 7, 2019 May 3, 2019 001-35565
4 Open Document Open Filing FORM 4 - Apr 30, 2019 Apr 26, 2019 001-02189
4 Open Document Open Filing FORM 4 - Apr 2, 2019 Mar 31, 2019 001-02189
4 Open Document Open Filing FORM 4 - Apr 2, 2019 Mar 31, 2019 001-35565
4 Open Document Open Filing FORM 4 Mar 29, 2019 Mar 28, 2019 001-38558
4 Open Document Open Filing FORM 4 - Jan 3, 2019 Dec 31, 2018 001-02189
4 Open Document Open Filing FORM 4 - Jan 3, 2019 Dec 31, 2018 001-35565
4 Open Document Open Filing FORM 4 - Oct 2, 2018 Sep 30, 2018 001-02189
4 Open Document Open Filing FORM 4 - Oct 2, 2018 Sep 30, 2018 001-35565
4 Open Document Open Filing FORM 4 - Jul 3, 2018 Jun 30, 2018 001-02189
4 Open Document Open Filing FORM 4 Jul 2, 2018 Jul 2, 2018 001-38558
4 Open Document Open Filing FORM 4 - Jul 2, 2018 Jun 30, 2018 001-35565
3 Open Document Open Filing FORM 3 Jun 27, 2018 Jun 27, 2018 001-38558
4 Open Document Open Filing FORM 4 - May 7, 2018 May 4, 2018 001-35565
4 Open Document Open Filing FORM 4 - May 1, 2018 Apr 27, 2018 001-02189
4 Open Document Open Filing FORM 4 - Apr 2, 2018 Mar 31, 2018 001-02189
4 Open Document Open Filing FORM 4 - Apr 2, 2018 Mar 31, 2018 001-35565
4 Open Document Open Filing FORM 4 - Jan 3, 2018 Dec 31, 2017 001-02189
4 Open Document Open Filing FORM 4 - Jan 3, 2018 Dec 31, 2017 001-35565
4 Open Document Open Filing FORM 4 - Oct 3, 2017 Sep 30, 2017 001-02189
4 Open Document Open Filing FORM 4 - Oct 3, 2017 Sep 30, 2017 001-35565
4 Open Document Open Filing FORM 4 - Jul 5, 2017 Jun 30, 2017 001-02189
4 Open Document Open Filing FORM 4 - Jul 5, 2017 Jun 30, 2017 001-35565
4 Open Document Open Filing FORM 4 - May 9, 2017 May 5, 2017 001-35565
4 Open Document Open Filing FORM 4 - May 2, 2017 Apr 28, 2017 001-02189
4 Open Document Open Filing FORM 4 - Apr 4, 2017 Mar 31, 2017 001-35565
4 Open Document Open Filing FORM 4 - Apr 4, 2017 Mar 31, 2017 001-02189
4 Open Document Open Filing FORM 4 - Jan 4, 2017 Dec 31, 2016 001-35565
4 Open Document Open Filing FORM 4 - Jan 4, 2017 Dec 31, 2016 001-02189
4 Open Document Open Filing FORM 4 - Oct 4, 2016 Sep 30, 2016 001-35565
4 Open Document Open Filing FORM 4 - Oct 4, 2016 Sep 30, 2016 001-02189
4 Open Document Open Filing FORM 4 - Jul 15, 2016 Jun 30, 2016 001-35565
4 Open Document Open Filing FORM 4 - Jul 5, 2016 Jun 30, 2016 001-02189
4 Open Document Open Filing FORM 4 - May 10, 2016 May 6, 2016 001-35565
4 Open Document Open Filing FORM 4 - May 3, 2016 Apr 29, 2016 001-02189
4 Open Document Open Filing FORM 4 - Apr 4, 2016 Mar 31, 2016 001-35565
4 Open Document Open Filing FORM 4 - Apr 1, 2016 Mar 31, 2016 001-02189
4 Open Document Open Filing FORM 4 - Jan 5, 2016 Dec 31, 2015 001-35565
4 Open Document Open Filing FORM 4 - Jan 5, 2016 Dec 31, 2015 001-02189
4 Open Document Open Filing FORM 4 - Oct 2, 2015 Sep 30, 2015 001-02189
4 Open Document Open Filing FORM 4 - Oct 2, 2015 Sep 30, 2015 001-35565
4 Open Document Open Filing FORM 4 - Jul 2, 2015 Jun 30, 2015 001-02189
4 Open Document Open Filing FORM 4 - Jul 2, 2015 Jun 30, 2015 001-35565
4 Open Document Open Filing FORM 4 - May 12, 2015 May 8, 2015 001-35565
4 Open Document Open Filing FORM 4 - Apr 28, 2015 Apr 24, 2015 001-02189
4 Open Document Open Filing FORM 4 - Apr 2, 2015 Mar 31, 2015 001-35565
4 Open Document Open Filing FORM 4 - Apr 2, 2015 Mar 31, 2015 001-02189
4 Open Document Open Filing FORM 4 - Jan 5, 2015 Dec 31, 2014 001-35565
4 Open Document Open Filing FORM 4 - Jan 5, 2015 Dec 31, 2014 001-02189
4 Open Document Open Filing FORM 4 - Oct 2, 2014 Sep 30, 2014 001-35565
4 Open Document Open Filing FORM 4 - Oct 1, 2014 Sep 30, 2014 001-02189
4 Open Document Open Filing FORM 4 - Jul 2, 2014 Jun 30, 2014 001-35565
4 Open Document Open Filing FORM 4 - Jul 2, 2014 Jun 30, 2014 001-02189
4 Open Document Open Filing FORM 4 - May 13, 2014 May 9, 2014 001-35565
4 Open Document Open Filing FORM 4 - Apr 29, 2014 Apr 25, 2014 001-02189
4 Open Document Open Filing FORM 4 - Apr 2, 2014 Mar 31, 2014 001-35565
4 Open Document Open Filing FORM 4 - Apr 2, 2014 Mar 31, 2014 001-02189
4 Open Document Open Filing FORM 4 - Jan 3, 2014 Dec 31, 2013 001-35565
4 Open Document Open Filing FORM 4 - Jan 3, 2014 Dec 31, 2013 001-02189