David W. Moon - 30 Jan 2026 Form 4 Insider Report for Energy Recovery, Inc. (ERII)

Signature
/s/ William Yeung, Attorney-in-Fact for David W. Moon
Issuer symbol
ERII
Transactions as of
30 Jan 2026
Net transactions value
-$245,388
Form type
4
Filing time
03 Feb 2026, 17:42:17 UTC
Previous filing
15 May 2025
Next filing
19 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Moon David W President and CEO, Director 1717 DOOLITTLE DR., SAN LEANDRO /s/ William Yeung, Attorney-in-Fact for David W. Moon 03 Feb 2026 0001372923

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ERII Common Stock Tax liability $245,388 -17,160 -10% $14.30 151,257 30 Jan 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e).

Remarks:

Exhibit 24