William Yeung - 17 Feb 2026 Form 4 Insider Report for Energy Recovery, Inc. (ERII)

Reporting relationship: Chief Legal Officer
Issuer ticker: ERII
Reported as of: 17 Feb 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 19 Feb 2026, 16:55:51 UTC
Prior SEC filing: 09 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ William Yeung

Key filing fact

William Yeung filed Form 4 for Energy Recovery, Inc. (ERII) on 19 Feb 2026.

Key facts

This page summarizes William Yeung's Form 4 filing for Energy Recovery, Inc. (ERII).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 19 Feb 2026, 16:55.

Change

Previous filing in this sequence was filed on 09 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001677876 Primary reporting owner

Yeung William

Relationship: Chief Legal Officer
Address: C/O ENERGY RECOVERY, INC., 1717 DOOLITTLE DRIVE, SAN LEANDRO
Signature: /s/ William Yeung
Signature date: 19 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ERII transaction

Common Stock

Award

Transaction value: $0
Shares: +25,959
Change %: +33%
Price: $0.000000
Shares after: 104,167
Date: 17 Feb 2026
Ownership: Direct
Footnotes: F1, F2

ERII holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,568
Date: 17 Feb 2026
Ownership: Spouse

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote 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.

Footnote F2

Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Company's common stock.