Arve Hanstveit

Business address
C/O Energy Recovery, Inc., 1908 Doolittle Drive, San Leandro, CA, 94577
Top holdings (ownership)
ERII
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Arve Hanstveit has filed 65 SEC EDGAR filings since 01 Jul 2008

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 08 Dec 2025 04 Dec 2025 001-34112
144 Open Document Open Filing 05 Dec 2025
144 Open Document Open Filing 04 Dec 2025
4 Open Document Open Filing FORM 4 13 Jun 2025 11 Jun 2025 001-34112
144 Open Document Open Filing 12 Jun 2025
144 Open Document Open Filing 11 Jun 2025
4 Open Document Open Filing FORM 4 06 Jun 2025 05 Jun 2025 001-34112
4 Open Document Open Filing FORM 4 13 Mar 2025 11 Mar 2025 001-34112
144 Open Document Open Filing 11 Mar 2025
4 Open Document Open Filing FORM 4 17 Dec 2024 11 Dec 2024 001-34112
144 Open Document Open Filing 11 Dec 2024
4 Open Document Open Filing FORM 4 10 Jun 2024 06 Jun 2024 001-34112
144 Open Document Open Filing 07 Jun 2024
4 Open Document Open Filing FORM 4 10 May 2024 08 May 2024 001-34112
144 Open Document Open Filing 08 May 2024
4 Open Document Open Filing FORM 4 01 Mar 2024 28 Feb 2024 001-34112
144 Open Document Open Filing 28 Feb 2024
4 Open Document Open Filing FORM 4 23 Jun 2023 20 Jun 2023 001-34112
144 Open Document Open Filing 20 Jun 2023
4 Open Document Open Filing FORM 4 12 Jun 2023 08 Jun 2023 001-34112
4 Open Document Open Filing FORM 4 05 Jun 2023 01 Jun 2023 001-34112
144 Open Document Open Filing 01 Jun 2023
4 Open Document Open Filing FORM 4 05 Apr 2023 03 Apr 2023 001-34112
4 Open Document Open Filing FORM 4 18 Nov 2022 16 Nov 2022 001-34112
4 Open Document Open Filing FORM 4 13 Jun 2022 09 Jun 2022 001-34112
4 Open Document Open Filing FORM 4 24 Nov 2021 22 Nov 2021 001-34112
4 Open Document Open Filing FORM 4 10 Jun 2021 10 Jun 2021 001-34112
4/A Open Document Open Filing FORM 4/A 11 May 2021 29 Apr 2021 001-34112
4/A Open Document Open Filing FORM 4/A 11 May 2021 26 Apr 2021 001-34112
4/A Open Document Open Filing FORM 4/A 11 May 2021 12 Mar 2021 001-34112
4 Open Document Open Filing FORM 4 03 May 2021 29 Apr 2021 001-34112
4 Open Document Open Filing FORM 4 28 Apr 2021 26 Apr 2021 001-34112
4 Open Document Open Filing FORM 4 16 Mar 2021 12 Mar 2021 001-34112
4 Open Document Open Filing FORM 4 26 Feb 2021 24 Feb 2021 001-34112
4 Open Document Open Filing FORM 4 06 Jan 2021 04 Jan 2021 001-34112
4 Open Document Open Filing FORM 4 20 Jul 2020 16 Jul 2020 001-34112
4 Open Document Open Filing FORM 4 01 Jun 2020 28 May 2020 001-34112
4 Open Document Open Filing FORM 4 08 Apr 2020 20 Mar 2020 001-34112
4 Open Document Open Filing FORM 4 12 Mar 2020 10 Mar 2020 001-34112
4 Open Document Open Filing FORM 4 05 Dec 2019 03 Dec 2019 001-34112
4 Open Document Open Filing FORM 4 14 Nov 2019 12 Nov 2019 001-34112
4 Open Document Open Filing FORM 4 10 Jul 2019 13 Jun 2019 001-34112
4 Open Document Open Filing FORM 4 14 Mar 2019 12 Mar 2019 001-34112
4 Open Document Open Filing FORM 4 09 Nov 2018 07 Nov 2018 001-34112
4 Open Document Open Filing FORM 4 18 Jun 2018 14 Jun 2018 001-34112
4 Open Document Open Filing FORM 4 10 Apr 2018 12 Mar 2018 001-34112
4 Open Document Open Filing FORM 4 30 Jun 2017 22 Jun 2017 001-34112
4 Open Document Open Filing FORM 4 27 Jun 2016 23 Jun 2016 001-34112
4 Open Document Open Filing FORM 4 21 Apr 2016 20 Apr 2016 001-34112
4 Open Document Open Filing FORM 4 22 Mar 2016 21 Mar 2016 001-34112
4 Open Document Open Filing FORM 4 14 Mar 2016 10 Mar 2016 001-34112
4 Open Document Open Filing FORM 4 10 Mar 2016 08 Mar 2016 001-34112
4 Open Document Open Filing FORM 4 18 Nov 2015 17 Nov 2015 001-34112
4 Open Document Open Filing FORM 4 25 Jun 2015 23 Jun 2015 001-34112
4 Open Document Open Filing FORM 4 13 Mar 2015 12 Mar 2015 001-34112
4 Open Document Open Filing FORM 4 09 Feb 2015 06 Feb 2015 001-34112
4 Open Document Open Filing FORM 4 15 Dec 2014 11 Dec 2014 001-34112
4 Open Document Open Filing FORM 4 11 Mar 2014 11 Mar 2014 001-34112
4 Open Document Open Filing PRIMARY DOCUMENT 05 Sep 2013 03 Sep 2013 001-34112
4 Open Document Open Filing PRIMARY DOCUMENT 03 Sep 2013 29 Aug 2013 001-34112
4 Open Document Open Filing PRIMARY DOCUMENT 16 Aug 2012 15 Aug 2012 001-34112