Arve Hanstveit - 05 Jun 2025 Form 4 Insider Report for Energy Recovery, Inc. (ERII)

Role
Director
Signature
/s/ William Yeung Attorney-in-fact for Arve Hanstveit
Issuer symbol
ERII
Transactions as of
05 Jun 2025
Transactions value $
$0
Form type
4
Filing time
06 Jun 2025, 16:48:44
Previous filing
13 Mar 2025
Next filing
13 Jun 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hanstveit Arve Director C/O ENERGY RECOVERY, INC., 1717 DOOLITTLE DRIVE, SAN LEANDRO /s/ William Yeung Attorney-in-fact for Arve Hanstveit 06 Jun 2025 0001430122

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ERII Common Stock Award $0 +12K +1.74% $0.00 705K 05 Jun 2025 Direct F1
holding ERII Common Stock 60K 05 Jun 2025 Natasha Hanstveit Irrevocable Trust F2
holding ERII Common Stock 60K 05 Jun 2025 Sophie Hanstveit Irrevocable Trust F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The restricted stock unit will fully vest on 2026 Annual Meeting date, anticipated to be on or about June 4, 2026.
F2 Mr. Hanstveit is sole trustee and exercises sole voting and investment power.

Remarks:

Exhibit 24