MLI holder files Form 144 for 300,000-share NYSE sale

Rhea-AI Filing Summary

Mueller Industries (MLI): A holder filed a Form 144 notice to sell up to 300,000 shares of common stock. The filing lists an aggregate market value of $31,290,000, with an approximate sale date of 10/23/2025 on the NYSE through Merrill Lynch.

The shares were acquired as restricted stock that vested on 08/01/2023, described as part of compensation. Shares outstanding were 111,013,631; this is a baseline figure, not the amount being sold. Form 144 is a notice of proposed sale by a holder and does not involve the company issuing new shares.

Insights

Securities counsel perspective

Routine Form 144 resale notice; neutral market impact signal.

This Form 144 indicates a proposed sale of 300,000 common shares with an $31,290,000 aggregate market value. The filing names the NYSE as the venue and Merrill Lynch as broker, with an approximate sale date of 10/23/2025. It’s an administrative step that permits a holder to sell restricted or control securities under Rule 144.

The shares were acquired as restricted stock that vested on 08/01/2023 as compensation. Because this is a resale by a holder, it does not represent new issuance. Actual execution and market impact depend on sales decisions and trading conditions.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
common	MERRILL LYNCH 6060 POPLAR AVENUE #300 MEMPHIS TN 38119	300000	31290000	111013631	10/23/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
COMMON	08/01/2023	RESTRICTED STOCK VESTED	MUELLER INDUSTRIES			300000	08/01/2023	ALL SHS FUNGIBLE, PART OF COMPENSATION

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

How many Mueller Industries (MLI) shares are covered by this Form 144?

The notice covers up to 300,000 shares of common stock.

What is the aggregate market value of the MLI shares in the Form 144?

The filing lists an aggregate market value of $31,290,000.

When is the approximate sale date for the MLI shares?

The filing states an approximate sale date of 10/23/2025.

On which exchange are the MLI shares expected to be sold?

The filing names the NYSE as the securities exchange.

How were the MLI shares to be sold originally acquired?

They were restricted stock that vested on 08/01/2023 as part of compensation.

How many Mueller Industries shares were outstanding?

The filing lists 111,013,631 shares outstanding.

Which broker is named in the MLI Form 144 filing?

The broker named is Merrill Lynch.