Mueller Industries (NYSE: MLI) director sells 2,000 shares in plan trade

Rhea-AI Filing Summary

MUELLER INDUSTRIES INC (MLI) director Scott Jay Goldman reported a sale of common stock. On 2026-08-27, he sold 2,000 shares of common stock in an open-market or private transaction at $64.08 per share, pursuant to a previously disclosed Rule 10b5-1 trading plan. After this sale and giving effect to a previously effected 2-for-1 stock split in the form of a stock dividend, he reported owning 79,734 shares of Mueller Industries common stock, which may be deemed to be beneficially owned by him.

Insider Trade Summary

Net Seller: 2,000 shares

Net Sell 1 txn

Insider GOLDMAN SCOTT JAY

Role Director

Sold 2,000 shs ($128K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	2,000	$64.08	$128K

Holdings After Transaction: Common Stock — 79,734 shares (Direct)

Footnotes (2)

1. F1. This form reflects the sale of shares which may be deemed to be beneficially owned by the Reporting Person. The sale was effected pursuant to a previously disclosed Rule 10b5-1 trading plan.
2. F2. On June 30, 2026, the Issuer effected a 2-for-1 stock split of its common stock in the form of a stock dividend, as a result of which the Reporting Person received an additional 40,867 shares of common stock.

Key Figures

Shares sold: 2,000 shares of common stock Sale price per share: $64.08 per share Shares owned after transaction: 79,734 shares of common stock +2 more

5 metrics

Shares sold 2,000 shares of common stock Sale reported on 2026-08-27

Sale price per share $64.08 per share Price for 2,000 shares sold on 2026-08-27

Shares owned after transaction 79,734 shares of common stock Beneficial ownership reported following the sale and reflecting the split

Additional shares from stock split 40,867 shares of common stock Received due to 2-for-1 stock split on June 30, 2026

Stock split ratio 2-for-1 stock split Common stock split in the form of a stock dividend on June 30, 2026

Key Terms

Rule 10b5-1 trading plan, beneficially owned, stock split, stock dividend

4 terms

Rule 10b5-1 trading plan regulatory

"The sale was effected pursuant to a previously disclosed Rule 10b5-1 trading plan"

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.

beneficially owned financial

"sale of shares which may be deemed to be beneficially owned by the Reporting Person"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

stock split financial

"the Issuer effected a 2-for-1 stock split of its common stock"

A stock split increases the number of a company's shares by dividing each existing share into multiple new shares while reducing the price per share by the same proportion, so an investor's total value and ownership percentage stay the same. It matters because lower per-share prices can make trading easier and attract more buyers, similar to breaking a large chocolate bar into smaller pieces to make it easier to share, which can boost liquidity and market interest.

stock dividend financial

"2-for-1 stock split of its common stock in the form of a stock dividend"

A stock dividend is when a company gives its existing shareholders extra shares instead of cash. It’s like receiving more pieces of the same pie rather than a bigger piece of money, which can increase the number of shares you own but usually doesn’t change the total value of your investment right away. Investors care about it because it can signal the company's growth and affect the stock’s price.

FAQ

What insider transaction did MLI director Scott Jay Goldman report on this Form 4?

Scott Jay Goldman reported a sale of 2,000 shares of Mueller Industries common stock on 2026-08-27 in an open-market or private transaction at $64.08 per share, under a previously disclosed Rule 10b5-1 trading plan.

How many MLI shares did Scott Jay Goldman sell and at what price?

He sold 2,000 shares of Mueller Industries (MLI) common stock at a price of $64.08 per share on 2026-08-27, as reported in the Form 4 filing.

What are Scott Jay Goldman’s reported holdings in MLI after this transaction?

Following the reported transaction, and reflecting a prior 2-for-1 stock split, Scott Jay Goldman reported beneficial ownership of 79,734 shares of Mueller Industries common stock.

Was Scott Jay Goldman’s MLI stock sale under a Rule 10b5-1 trading plan?

Yes. A footnote states the sale was effected pursuant to a previously disclosed Rule 10b5-1 trading plan, indicating the trades were pre-arranged under that plan.

How did the 2-for-1 stock split affect Scott Jay Goldman’s MLI holdings?

A footnote states that on June 30, 2026, Mueller Industries effected a 2-for-1 stock split in the form of a stock dividend, and as a result Scott Jay Goldman received an additional 40,867 shares of common stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/27/2026 - 12:18 PM Accepted by SEC EDGAR 08/27/2026 - 12:17 PM Learn about SEC filing dates

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^*

GOLDMAN SCOTT JAY

(Last) (First) (Middle)

3541 CORDOVA DRIVE

(Street)

CALABASAS CALIFORNIA 91302

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MUELLER INDUSTRIES INC [ MLI ]

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)
08/27/2026

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	08/27/2026		S(1)		2,000	D	$64.08	79,734(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. This form reflects the sale of shares which may be deemed to be beneficially owned by the Reporting Person. The sale was effected pursuant to a previously disclosed Rule 10b5-1 trading plan.

2. On June 30, 2026, the Issuer effected a 2-for-1 stock split of its common stock in the form of a stock dividend, as a result of which the Reporting Person received an additional 40,867 shares of common stock.

Remarks:

	Anthony J. Steinriede, Attorney-in-Fact	08/27/2026
	** 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)