Mueller Water Products (MWA) officer reports RSU tax share withholding

Rhea-AI Filing Summary

Mueller Water Products, Inc. insider reports share withholding for taxes. A senior officer (SVP, General Counsel, Chief Compliance Officer and Corporate Secretary) filed a Form 4 reporting that on 11/28/2025, 1,072 shares of common stock were withheld to cover tax obligations upon the vesting of restricted stock units. The transaction was coded as an "F" event, which indicates a tax-related withholding rather than an open-market sale, at a price of $24.24 per share. After this transaction, the reporting person beneficially owned 16,080.9424 shares, which includes 7,617.94 shares acquired through 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

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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^*

Carroll Chason A

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, GC, CCO and Corp Sec

3. Date of Earliest Transaction (Month/Day/Year)
11/28/2025

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	11/28/2025		F		1,072(1)	D	$24.24	16,080.9424(2)	D

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 7,617.94 shares acquired under the Mueller Water Products, Inc. Employee Stock Purchase Plan.

	/s/ Barbara A. Smucygz, Attorney-in-Fact	12/02/2025
	** 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.

FAQ

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

The Form 4 reports that a senior officer of Mueller Water Products, Inc. had 1,072 shares of common stock withheld on 11/28/2025 to cover taxes due when restricted stock units vested.

Was the Mueller Water Products (MWA) insider transaction an open-market sale?

No. The transaction code is F, meaning the 1,072 shares were withheld by the company to satisfy tax withholding on vested restricted stock units, rather than sold in the open market.

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

After the reported transaction, the officer beneficially owned 16,080.9424 shares of Mueller Water Products, Inc. common stock.

Does the insider’s reported ownership in Mueller Water Products (MWA) include employee stock purchase plan shares?

Yes. The reported beneficial ownership of 16,080.9424 shares includes 7,617.94 shares acquired under the Mueller Water Products, Inc. Employee Stock Purchase Plan.

What is the role of the reporting person at Mueller Water Products (MWA)?

The reporting person is an officer of the company, serving as SVP, General Counsel, Chief Compliance Officer and Corporate Secretary of Mueller Water Products, Inc.

At what price were the withheld Mueller Water Products (MWA) shares valued for this tax transaction?

The 1,072 shares withheld for taxes in connection with the vesting of restricted stock units were valued at $24.24 per share.