Energy Recovery, Inc. (ERII) director Mitchell John Joseph reports holdings on Form 3

Rhea-AI Filing Summary

Energy Recovery, Inc. lists Mitchell John Joseph as a reporting person on a Form 3, identifying him as a director, not an officer and not a 10% owner. The report shows no non-derivative or derivative holdings, and no buy, sell, or other insider transactions.

Key Figures

Director status: 1 Ten percent owner status: 0 Reported buy transactions: 0 +2 more

5 metrics

Director status 1 is_director flag for Mitchell John Joseph

Ten percent owner status 0 is_ten_percent_owner flag for Mitchell John Joseph

Reported buy transactions 0 buyCount in transaction summary

Reported sell transactions 0 sellCount in transaction summary

Reported holding entries 0 holdingEntries in transaction summary

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What does the ERII Form 3 filing report about Mitchell John Joseph?

The Form 3 identifies Mitchell John Joseph as a director of Energy Recovery, Inc., not an officer and not a 10% owner, and shows no reported securities holdings or insider transactions in this submission.

Are any stock purchases or sales disclosed for ERII in this Form 3?

No. The Form 3 for Energy Recovery, Inc. reports zero buy and zero sell transactions for Mitchell John Joseph, and the transaction section contains no individual trades or derivative exercises.

Does the ERII Form 3 show Mitchell John Joseph as a 10% owner?

No. The reporting data flags Mitchell John Joseph as not a ten percent owner; he is listed solely in the role of director, with no additional ownership status indicated.

Are any current equity holdings reported for Mitchell John Joseph in ERII?

No. The summary data shows 0 holding entries and an empty derivative section, indicating that no non-derivative or derivative positions are listed for Mitchell John Joseph in this Form 3.

Does the ERII Form 3 reference any Rule 10b5-1 trading plan for Mitchell John Joseph?

No. The Rule 10b5-1 plan indicator is null, and there are no transactions or footnotes describing trading activity under any pre-arranged plan for this reporting person.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
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hours per response:			0.5

1. Name and Address of Reporting Person^*

Mitchell John Joseph

(Last) (First) (Middle)

1717 DOOLITTLE DR.

(Street)

SAN LEANDRO CALIFORNIA 94577

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
07/09/2026

3. Issuer Name and Ticker or Trading Symbol
Energy Recovery, Inc. [ ERII ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24

No securities are beneficially owned.

	/s/ William Yeung, Attorney-in-fact for John J. Mitchell	07/21/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)