Arve Hanstveit

Insider Reports History

Location
C/O Energy Recovery, Inc., 1908 Doolittle Drive, San Leandro, CA
Signature
/s/ William Yeung Attorney-in-fact for Arve Hanstveit
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Arve Hanstveit:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Energy Recovery, Inc. Director Common Stock 625K $9.2M $14.71 Dec 5, 2025 Direct
Energy Recovery, Inc. Director Common Stock 60K $839K $13.98 Dec 4, 2025 Natasha Hanstveit Irrevocable Trust
Energy Recovery, Inc. Director Common Stock 60K $839K $13.98 Dec 4, 2025 Sophie Hanstveit Irrevocable Trust

Insider Reports Filed by Arve Hanstveit

Symbol Company Period Transactions Value $ Form Type Date Filed Role
ERII Energy Recovery, Inc. Dec 4, 2025 2 -$445K 4 Dec 8, 2025 Director
ERII Energy Recovery, Inc. Jun 11, 2025 2 -$635K 4 Jun 13, 2025 Director
ERII Energy Recovery, Inc. Jun 5, 2025 1 $0 4 Jun 6, 2025 Director
ERII Energy Recovery, Inc. Mar 11, 2025 1 -$817K 4 Mar 13, 2025 Director
ERII Energy Recovery, Inc. Dec 11, 2024 1 -$337K 4 Dec 17, 2024 Director
ERII Energy Recovery, Inc. Jun 6, 2024 2 -$264K 4 Jun 10, 2024 Director
ERII Energy Recovery, Inc. May 8, 2024 1 -$474K 4 May 10, 2024 Director
ERII Energy Recovery, Inc. Feb 28, 2024 1 -$775K 4 Mar 1, 2024 Director
ERII Energy Recovery, Inc. Jun 20, 2023 1 -$413K 4 Jun 23, 2023 Director
ERII Energy Recovery, Inc. Jun 8, 2023 1 $100K 4 Jun 12, 2023 Director
ERII Energy Recovery, Inc. Jun 1, 2023 3 -$364K 4 Jun 5, 2023 Director
ERII Energy Recovery, Inc. Apr 3, 2023 1 -$376K 4 Apr 5, 2023 Director
ERII Energy Recovery, Inc. Nov 16, 2022 3 -$361K 4 Nov 18, 2022 Director
ERII Energy Recovery, Inc. Jun 9, 2022 1 $100K 4 Jun 13, 2022 Director
ERII Energy Recovery, Inc. Nov 22, 2021 1 -$615K 4 Nov 24, 2021 Director
ERII Energy Recovery, Inc. Jun 10, 2021 1 $100K 4 Jun 10, 2021 Director
ERII Energy Recovery, Inc. Apr 29, 2021 1 -$318K 4/A May 11, 2021 Director
ERII Energy Recovery, Inc. Apr 26, 2021 2 -$234K 4/A May 11, 2021 Director
ERII Energy Recovery, Inc. Mar 12, 2021 1 -$425K 4/A May 11, 2021 Director