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Mueller Industries Inc. Chairman and CEO Christopher L. Gregory reported open-market sales of a total of 340,000 shares of Common Stock on August 10–11, 2026. These included 70,000 and 200,000 directly held shares and 70,000 indirectly held shares in trusts, at weighted average prices around the high-$60s per share, leaving him with over 1.5 million directly held shares plus various indirect holdings.
Mueller Industries Inc. filed information for a potential sale of 440,000 shares of its common stock through Merrill Lynch at 6060 Poplar Ave, Memphis. The shares have an indicated aggregate market value of $30,360,000, compared with 221,181,388 common shares outstanding. The filing also lists prior issuances of shares under Form S-8 compensation plans during 2024–2025.
Mueller Industries, Inc. reported two corporate updates. The Board of Directors declared a regular quarterly cash dividend of 17.5 cents per share on its common stock. The dividend will be payable on September 18, 2026 to shareholders of record as of September 4, 2026.
The company also disclosed that Gary S. Gladstein, a long-serving director with a combined 30 years on the Board, will retire effective December 31, 2026. He previously served three years as Chairman and three years as Lead Independent Director. Management credited him with contributing to the company’s long-term development, including its growth into what it describes as a $15 billion enterprise.
Christopher Gregory L. reported acquisition or exercise transactions in this Form 4 filing.
Mueller Industries Inc. reported that Chairman and CEO Christopher Gregory L. received a grant of 125,000 shares of performance-based restricted common stock on August 5, 2026, at a price of $0.00 per share. The shares may be earned between 0% and 200% of this target based on adjusted EBITDA performance over the period from December 28, 2025 through December 30, 2028, with vesting on July 30, 2029. After this award and a previously effected 2-for-1 stock split on June 30, 2026, he holds 1,798,850 shares directly, plus additional indirect holdings through family members and trusts.
Pieralisi Daniel reported acquisition or exercise transactions in this Form 4 filing.
MUELLER INDUSTRIES INC Executive VP - Admin Daniel Pieralisi received a grant of 6,000 shares of performance-based restricted common stock on August 5, 2026 at a reported price of $0.0000 per share. The award may be earned between 0% and 200% of this target based on adjusted EBITDA performance from December 28, 2025 through December 30, 2028 and vests on July 30, 2031.
Following a 2-for-1 stock split on June 30, 2026 that added 42,458 shares via stock dividend, Pieralisi holds 89,108 shares of common stock directly after the reported grant and split-related share issuance.
Martin Jeffrey Andrew reported acquisition or exercise transactions in this Form 4 filing.
Mueller Industries reported that EVP, CFO & Treasurer Jeffrey Andrew received a grant of 34,000.0000 shares of performance-based restricted common stock on 2026-08-05 at a reported price of $0.00 per share. The award may be earned between 0% and 200% of the target based on adjusted EBITDA performance from December 28, 2025 through December 30, 2028 and is scheduled to vest on July 30, 2029. After this award, and reflecting a prior 2-for-1 stock split on June 30, 2026 that added 305,358 shares, he directly owns 658,925.0000 shares of common stock.
Miritello Christopher John reported acquisition or exercise transactions in this Form 4 filing.
Mueller Industries Inc. reported that Executive Vice President, General Counsel and Secretary Christopher John Miritello received a grant of 9,000 shares of performance-based restricted stock at no cash cost. These shares may be earned between 0% and 200% of the 9,000-share target based on adjusted EBITDA performance over the three-year period from December 28, 2025 through December 30, 2028, with a vesting date of July 30, 2031. Following this award and a previously effected 2-for-1 stock split on June 30, 2026, under which he received an additional 131,018 shares as a stock dividend, Miritello directly owns 271,036 shares of Mueller Industries common stock.
Mueller Industries director John B. Hansen reported disposing of common stock on August 4, 2026. He sold 2,444 shares directly at $67.721 per share and 1,000 shares indirectly through a trust at $68.13, and made a bona fide gift of 250 shares. Footnotes describe a 2-for-1 stock split on June 30, 2026 that granted him additional shares via stock dividend, with the trust holding 29,000 shares after its sale.
Mueller Industries, Inc. (MLI) reports a planned sale of 3,444 shares of its common stock through Raymond James & Associates on or after August 4, 2026, to be traded on the NYSE. The filing lists an aggregate market value of $232,333.38 for these shares and notes that 221,181,388 shares of common stock were outstanding. The shares to be sold derive from vested restricted share awards, including 2,444 shares dated May 11, 2026 and 1,000 shares dated August 2, 2012.
MUELLER INDUSTRIES INC executive Jeffrey Andrew, EVP, CFO & Treasurer, reported two transactions in Common Stock on 2026-07-30. He received a grant of 72,000 shares, which will vest on 7/30/2026, and had 57,791 shares disposed at $66.57 per share for payment of exercise price or tax liability.