Mueller Water (MWA) director adds 1,166 shares under 10b5-1 plan

Rhea-AI Filing Summary

Mueller Water Products director Brian C. Healy bought 1,166 shares of common stock in an open-market transaction at an average price of $25.7451 per share. The trade was made under a pre-arranged Rule 10b5-1 trading plan. Following this purchase, he directly holds 23,763 shares.

Insider Trade Summary 10b5-1

Net Buyer: 1,166 shares ($30,019)

Net Buy 1 txn

Insider Healy Brian C.

Role null

Bought 1,166 shs ($30K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,166	$25.7451	$30K

Holdings After Transaction: Common Stock — 23,763 shares (Direct, null)

Footnotes (1)

1. The purchase reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2026. The price reported in Column 4 is an average price. These shares were purchased in multiple transactions at prices ranging from $25.740 to $25.830, inclusive. The reporting person undertakes to provide to Mueller Water Products, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

Key Figures

Shares purchased: 1,166 shares Average purchase price: $25.7451 per share Shareholding after transaction: 23,763 shares +2 more

5 metrics

Shares purchased 1,166 shares Open-market purchase of common stock

Average purchase price $25.7451 per share Average of multiple trades within reported range

Shareholding after transaction 23,763 shares Direct ownership following the purchase

Transaction code P (purchase) Open-market or private transaction classification

Price range of trades $25.740–$25.830 Range of individual trade prices in the purchase

Key Terms

Rule 10b5-1 trading plan, open-market purchase, average price, multiple transactions

4 terms

Rule 10b5-1 trading plan regulatory

"The purchase reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open-market purchase financial

"transaction_action": "open-market purchase""

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

average price financial

"The price reported in Column 4 is an average price."

multiple transactions financial

"These shares were purchased in multiple transactions at prices ranging from $25.740 to $25.830"

Form 4 Insider Transactions: What Each Field Means →

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).

X

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^*

Healy Brian C.

(Last) (First) (Middle)

1200 ABERNATHY RD., NE

SUITE 1200

(Street)

ATLANTA GEORGIA 30328

(City) (State) (Zip)

UNITED STATES

(Country)

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
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026

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
Common Stock	05/15/2026		P(1)		1,166	A	$25.7451(2)	23,763	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. The purchase reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2026.

2. The price reported in Column 4 is an average price. These shares were purchased in multiple transactions at prices ranging from $25.740 to $25.830, inclusive. The reporting person undertakes to provide to Mueller Water Products, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

	/s/ Barbara A. Smucygz, Attorney-in-Fact	05/18/2026
	** 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)

FAQ

What did Mueller Water Products (MWA) director Brian Healy do in this Form 4?

Director Brian C. Healy purchased 1,166 shares of Mueller Water Products common stock in an open-market transaction. The average price paid was $25.7451 per share, increasing his direct holdings to 23,763 shares after the transaction.

At what price did Brian Healy buy Mueller Water Products (MWA) shares?

Brian Healy bought Mueller Water Products shares at an average price of $25.7451 per share. The filing notes multiple trades within a range of $25.740 to $25.830, with 1,166 total shares acquired in this open-market purchase.

How many Mueller Water Products (MWA) shares does Brian Healy own after this trade?

After the reported transaction, Brian Healy directly owns 23,763 shares of Mueller Water Products common stock. This reflects the addition of 1,166 shares purchased in the open market, as disclosed in the Form 4 insider trading report.

Was Brian Healy’s Mueller Water Products (MWA) trade under a Rule 10b5-1 plan?

Yes. The filing states the purchase was effected under a Rule 10b5-1 trading plan adopted by Brian Healy on February 11, 2026. Such plans pre-schedule trades, indicating the transaction timing was set in advance rather than decided opportunistically.

What type of transaction is reported in this Mueller Water Products (MWA) Form 4?

The Form 4 reports an open-market purchase of common stock by director Brian Healy, coded as “P” for purchase. It covers 1,166 shares bought at an average price of $25.7451 per share, with direct ownership reported after the trade.