Mueller Water (MWA) director adds 1,183 shares in Rule 10b5-1 buy

Rhea-AI Filing Summary

Mueller Water Products director Brian C. Healy purchased additional company stock in an open-market transaction. He bought 1,183 shares of common stock at $25.33 per share, bringing his direct holdings to 24,946 shares. The purchase was executed under a Rule 10b5-1 trading plan that he adopted on February 11, 2026, indicating the trade was pre-scheduled rather than discretionary.

Insider Trade Summary 10b5-1

Net Buyer: 1,183 shares ($29,965)

Net Buy 1 txn

Insider Healy Brian C.

Role null

Bought 1,183 shs ($30K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,183	$25.33	$30K

Holdings After Transaction: Common Stock — 24,946 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares purchased: 1,183 shares Purchase price: $25.33 per share Shares owned after trade: 24,946 shares +2 more

5 metrics

Shares purchased 1,183 shares Open-market buy on July 7, 2026

Purchase price $25.33 per share Price paid for Mueller Water common stock

Shares owned after trade 24,946 shares Direct holdings following the transaction

Transaction type Open-market purchase (Code P) Non-derivative Form 4 transaction

Net share change 1,183 shares Net-buy direction per transaction summary

Key Terms

Rule 10b5-1 trading plan, open-market purchase, Common Stock, Form 4

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.

Common Stock financial

""security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 regulatory

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

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Available on EDGAR 07/08/2026 - 05:36 PM Accepted by SEC EDGAR 07/08/2026 - 05:35 PM Learn about SEC filing dates

FAQ

What insider transaction did Mueller Water Products (MWA) disclose for Brian C. Healy?

Mueller Water Products reported that director Brian C. Healy made an open-market purchase of company stock. He bought 1,183 shares of Mueller Water common stock, adding to his existing holdings as disclosed in the Form 4 filing.

How many Mueller Water (MWA) shares did Brian C. Healy buy and at what price?

Brian C. Healy purchased 1,183 shares of Mueller Water common stock at a price of $25.33 per share. This was an open-market transaction, meaning he bought the shares on the public market rather than through a private or company-directed program.

What is Brian C. Healy’s total Mueller Water (MWA) ownership after this trade?

After the reported trade, Brian C. Healy directly owns 24,946 shares of Mueller Water common stock. This total reflects his position immediately following the purchase of 1,183 additional shares disclosed in the Form 4 insider transaction.

Was Brian C. Healy’s Mueller Water (MWA) stock purchase under a Rule 10b5-1 plan?

Yes. The Form 4 states the purchase was made under a Rule 10b5-1 trading plan adopted on February 11, 2026. Such plans pre-schedule trades, indicating this transaction was arranged in advance rather than timed opportunistically.

Is Brian C. Healy’s Mueller Water (MWA) trade classified as a direct or indirect holding?

The filing classifies the transaction as a direct holding. The ownership code is listed as “D,” indicating the 24,946 shares reported after the transaction are held directly in Brian C. Healy’s name rather than through an intermediary entity.

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)
07/07/2026

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	07/07/2026		P(1)		1,183	A	$25.33	24,946	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.

	/s/ Barbara A. Smucygz, Attorney-in-Fact	07/08/2026
	** 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)