Arve Hanstveit

Business address
C/O Energy Recovery, Inc., 1908 Doolittle Drive, San Leandro, CA, 94577
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Arve Hanstveit has filed 65 SEC EDGAR filings since 7/1/2008

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Dec 8, 2025 Dec 4, 2025 001-34112
144 Open Document Open Filing Dec 5, 2025
144 Open Document Open Filing Dec 4, 2025
4 Open Document Open Filing FORM 4 Jun 13, 2025 Jun 11, 2025 001-34112
144 Open Document Open Filing Jun 12, 2025
144 Open Document Open Filing Jun 11, 2025
4 Open Document Open Filing FORM 4 Jun 6, 2025 Jun 5, 2025 001-34112
4 Open Document Open Filing FORM 4 Mar 13, 2025 Mar 11, 2025 001-34112
144 Open Document Open Filing Mar 11, 2025
4 Open Document Open Filing FORM 4 Dec 17, 2024 Dec 11, 2024 001-34112
144 Open Document Open Filing Dec 11, 2024
4 Open Document Open Filing FORM 4 Jun 10, 2024 Jun 6, 2024 001-34112
144 Open Document Open Filing Jun 7, 2024
4 Open Document Open Filing FORM 4 May 10, 2024 May 8, 2024 001-34112
144 Open Document Open Filing May 8, 2024
4 Open Document Open Filing FORM 4 Mar 1, 2024 Feb 28, 2024 001-34112
144 Open Document Open Filing Feb 28, 2024
4 Open Document Open Filing FORM 4 Jun 23, 2023 Jun 20, 2023 001-34112
144 Open Document Open Filing Jun 20, 2023
4 Open Document Open Filing FORM 4 Jun 12, 2023 Jun 8, 2023 001-34112
4 Open Document Open Filing FORM 4 Jun 5, 2023 Jun 1, 2023 001-34112
144 Open Document Open Filing Jun 1, 2023
4 Open Document Open Filing FORM 4 Apr 5, 2023 Apr 3, 2023 001-34112
4 Open Document Open Filing FORM 4 Nov 18, 2022 Nov 16, 2022 001-34112
4 Open Document Open Filing FORM 4 Jun 13, 2022 Jun 9, 2022 001-34112
4 Open Document Open Filing FORM 4 Nov 24, 2021 Nov 22, 2021 001-34112
4 Open Document Open Filing FORM 4 Jun 10, 2021 Jun 10, 2021 001-34112
4/A Open Document Open Filing FORM 4/A May 11, 2021 Apr 29, 2021 001-34112
4/A Open Document Open Filing FORM 4/A May 11, 2021 Apr 26, 2021 001-34112
4/A Open Document Open Filing FORM 4/A May 11, 2021 Mar 12, 2021 001-34112
4 Open Document Open Filing FORM 4 May 3, 2021 Apr 29, 2021 001-34112
4 Open Document Open Filing FORM 4 Apr 28, 2021 Apr 26, 2021 001-34112
4 Open Document Open Filing FORM 4 Mar 16, 2021 Mar 12, 2021 001-34112
4 Open Document Open Filing FORM 4 Feb 26, 2021 Feb 24, 2021 001-34112
4 Open Document Open Filing FORM 4 Jan 6, 2021 Jan 4, 2021 001-34112
4 Open Document Open Filing FORM 4 Jul 20, 2020 Jul 16, 2020 001-34112
4 Open Document Open Filing FORM 4 Jun 1, 2020 May 28, 2020 001-34112
4 Open Document Open Filing FORM 4 Apr 8, 2020 Mar 20, 2020 001-34112
4 Open Document Open Filing FORM 4 Mar 12, 2020 Mar 10, 2020 001-34112
4 Open Document Open Filing FORM 4 Dec 5, 2019 Dec 3, 2019 001-34112
4 Open Document Open Filing FORM 4 Nov 14, 2019 Nov 12, 2019 001-34112
4 Open Document Open Filing FORM 4 Jul 10, 2019 Jun 13, 2019 001-34112
4 Open Document Open Filing FORM 4 Mar 14, 2019 Mar 12, 2019 001-34112
4 Open Document Open Filing FORM 4 Nov 9, 2018 Nov 7, 2018 001-34112
4 Open Document Open Filing FORM 4 Jun 18, 2018 Jun 14, 2018 001-34112
4 Open Document Open Filing FORM 4 Apr 10, 2018 Mar 12, 2018 001-34112
4 Open Document Open Filing FORM 4 Jun 30, 2017 Jun 22, 2017 001-34112
4 Open Document Open Filing FORM 4 Jun 27, 2016 Jun 23, 2016 001-34112
4 Open Document Open Filing FORM 4 Apr 21, 2016 Apr 20, 2016 001-34112
4 Open Document Open Filing FORM 4 Mar 22, 2016 Mar 21, 2016 001-34112
4 Open Document Open Filing FORM 4 Mar 14, 2016 Mar 10, 2016 001-34112
4 Open Document Open Filing FORM 4 Mar 10, 2016 Mar 8, 2016 001-34112
4 Open Document Open Filing FORM 4 Nov 18, 2015 Nov 17, 2015 001-34112
4 Open Document Open Filing FORM 4 Jun 25, 2015 Jun 23, 2015 001-34112
4 Open Document Open Filing FORM 4 Mar 13, 2015 Mar 12, 2015 001-34112
4 Open Document Open Filing FORM 4 Feb 9, 2015 Feb 6, 2015 001-34112
4 Open Document Open Filing FORM 4 Dec 15, 2014 Dec 11, 2014 001-34112
4 Open Document Open Filing FORM 4 Mar 11, 2014 Mar 11, 2014 001-34112