Natarajan Ramanan - 03 Mar 2026 Form 4 Insider Report for Energy Recovery, Inc. (ERII)

Role
Chief Technology Officer
Signature
/s/ William Yeung, Attorney-in-Fact for Natarajan Ramanan
Issuer symbol
ERII
Transactions as of
03 Mar 2026
Net transactions value
$0
Form type
4
Filing time
04 Mar 2026, 16:57:20 UTC
Previous filing
19 Feb 2026
Next filing
06 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ramanan Natarajan Chief Technology Officer 1717 DOOLITTLE DR., SAN LEANDRO /s/ William Yeung, Attorney-in-Fact for Natarajan Ramanan 05 Mar 2026 0002058874

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ERII Common Stock Tax liability -2,724 -4.9% $10.22* 52,837 03 Mar 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