Global Water director awarded 55 RSUs

Rousseau David reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Rousseau David reported acquisition or exercise transactions in this Form 4 filing.

Global Water Resources director David Rousseau received a grant of 55 restricted stock units on May 29, 2026. Each RSU is the economic equivalent of one share of Global Water common stock and is fully vested upon grant. RSUs may be redeemed only when he ceases to be a director, bringing his total reported RSU-based holdings to 12,295 units.

Insider Trade Summary

Grant/Award: 55 shares

Grant/Award 1 txn

Insider Rousseau David

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	55	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 12,295 contracts (Direct)

Footnotes (2)

1. F1. Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").
2. F2. The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

Key Figures

RSUs granted: 55 units RSU value per unit: $0.00 per unit Holdings after grant: 12,295 units +1 more

4 metrics

RSUs granted 55 units Restricted stock units awarded on May 29, 2026

RSU value per unit $0.00 per unit Transaction price per RSU for the award

Holdings after grant 12,295 units Total RSU-based holdings following the transaction

Economic equivalence 1 RSU = 1 share Each RSU equals one share of Global Water common stock

Key Terms

Restricted Stock Units, economic equivalent, fully vested upon grant, Omnibus plans

4 terms

Restricted Stock Units financial

"security_title: "Restricted Stock Units""

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

economic equivalent financial

"Each restricted stock unit ("RSU") is the economic equivalent of one share"

fully vested upon grant financial

"The RSUs are fully vested upon grant."

Omnibus plans financial

"Redemption requirements are detailed within the Omnibus plans incorporated by reference"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Global Water Resources (GWRS) director David Rousseau receive in this Form 4?

David Rousseau received an award of 55 restricted stock units (RSUs). Each RSU is the economic equivalent of one share of Global Water Resources common stock, increasing his reported RSU-based holdings to 12,295 units after the grant.

Are the Global Water Resources (GWRS) RSUs granted to David Rousseau vested?

Yes, the RSUs granted to David Rousseau are fully vested upon grant. Although vested, they can only be redeemed under specific conditions described in the company’s omnibus plans referenced in its most recent 10-K filing.

When can David Rousseau redeem his Global Water Resources (GWRS) RSUs?

The RSUs are only permitted to be redeemed when Rousseau ceases to be a director of Global Water Resources. Detailed redemption requirements are set out in the company’s omnibus plans incorporated by reference in its latest filed 10-K.

How many Global Water Resources (GWRS) RSUs does David Rousseau hold after this transaction?

Following this grant, David Rousseau is reported as holding 12,295 restricted stock units. Each RSU represents the economic equivalent of one share of Global Water Resources common stock, according to the Form 4 disclosure and related footnotes.

Does this Global Water Resources (GWRS) Form 4 involve an open-market stock purchase or sale?

No, this Form 4 reports a grant or award acquisition of 55 RSUs to David Rousseau. The transaction price per unit is shown as $0.00, indicating it is an award rather than an open-market buy or sell.

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

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Accepted by SEC EDGAR 06/02/2026 - 06:19 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Rousseau David

(Last) (First) (Middle)

C/O GLOBAL WATER RESOURCES, INC.

21410 N 19TH AVE, SUITE #205

(Street)

PHOENIX ARIZONA 85027

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Global Water Resources, Inc. [ GWRS ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/29/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	05/29/2026		A		55		(2)	(2)	Common Stock	55	$0	12,295	D

Explanation of Responses:

1. Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

2. The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

Remarks:

	/s/ Suzette Prante, attorney-in-fact	06/02/2026
	** 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 4 (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 4: SEC 1474 (03-26)