Mueller Water Products (MWA) CEO files Form 4 on RSU tax share withholding

Rhea-AI Filing Summary

Mueller Water Products' CEO and director reported a routine insider transaction involving company stock. On 12/03/2025, 5,023 shares of common stock were withheld at a price of $24.62 per share to cover tax obligations arising from the vesting of restricted stock units. After this withholding, the reporting person beneficially owns 534,112.3211 shares of Mueller Water Products common stock directly and 28,101.86 shares indirectly through a spouse’s retirement plan.

Insider Trade Summary

Net Seller: 5,023 shares

Net Sell 2 txns

Insider ZAKAS MARIETTA EDMUNDS

Role CEO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	5,023	$24.62	$124K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 534,112.3211 shares (Direct); Common Stock — 28,101.86 shares (Indirect, By Spouse)

Footnotes (3)

1. F1. Shares were withheld to cover the tax liability on the lapse of the restrictions on restricted stock units.
2. F2. Includes 1,880.52 shares acquired under the Mueller Water Products, Inc. Employee Stock Purchase Plan.
3. F3. Shares acquired by reporting person's spouse through retirement plan.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 12/05/2025 - 05:24 PM Learn about SEC filing dates

FAQ

What insider transaction did Mueller Water Products (MWA) report in this Form 4?

The Form 4 reports that 5,023 shares of Mueller Water Products common stock were withheld on 12/03/2025 to cover taxes due on the vesting of restricted stock units.

Who is the reporting person in this Mueller Water Products (MWA) Form 4 and what is their role?

The reporting person is identified as both a director and an officer of Mueller Water Products, serving in the role of CEO.

How many Mueller Water Products (MWA) shares does the insider own after the reported transaction?

Following the transaction, the insider beneficially owns 534,112.3211 shares of Mueller Water Products common stock directly and 28,101.86 shares indirectly through a spouse’s retirement plan.

Why were Mueller Water Products (MWA) shares withheld in this Form 4 filing?

The filing explains that the 5,023 shares were withheld to cover the tax liability arising from the lapse of restrictions on restricted stock units.

Does this Mueller Water Products (MWA) Form 4 involve derivative securities?

The section for derivative securities is included, but no derivative transactions are reported in the provided content.

How were some of the indirect Mueller Water Products (MWA) shares acquired?

According to the explanation, some shares were acquired by the reporting person’s spouse through a retirement plan, and 1,880.52 shares are noted as acquired under the Mueller Water Products, Inc. Employee Stock Purchase Plan.

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^*

ZAKAS MARIETTA EDMUNDS

(Last) (First) (Middle)

1200 ABERNATHY RD., NE

SUITE 1200

(Street)

ATLANTA GA 30328

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Mueller Water Products, Inc. [ MWA ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/03/2025

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

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 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
Common Stock	12/03/2025		F		5,023(1)	D	$24.62	534,112.3211(2)	D
Common Stock								28,101.86(3)	I	By Spouse

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

Explanation of Responses:

1. Shares were withheld to cover the tax liability on the lapse of the restrictions on restricted stock units.

2. Includes 1,880.52 shares acquired under the Mueller Water Products, Inc. Employee Stock Purchase Plan.

3. Shares acquired by reporting person's spouse through retirement plan.

	/s/ Barbara A. Smucygz, Attorney-in-Fact	12/05/2025
	** 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.