Michael S. Mancini - 17 Feb 2026 Form 4 Insider Report for Energy Recovery, Inc. (ERII)

Signature
/s/ William Yeung, Attorney-in-Fact for Michael S. Mancini
Issuer symbol
ERII
Transactions as of
17 Feb 2026
Net transactions value
$0
Form type
4
Filing time
19 Feb 2026, 16:55:59 UTC
Previous filing
03 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mancini Michael S. Chief Financial Officer 1717 DOOLITTLE DRIVE, SAN LEANDRO /s/ William Yeung, Attorney-in-Fact for Michael S. Mancini 19 Feb 2026 0002030679

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ERII Common Stock Award $0 +45,626 +155% $0.000000 75,051 17 Feb 2026 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These employee restricted stock units were granted on the transaction date. 25% of the restricted stock units will vest on the first four anniversaries of the grant date.
F2 Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Company's common stock.

Remarks:

Exhibit 24