Masco Corporation will host an Investor Day at The New York Stock Exchange in New York City on Wednesday, May 13, 2026, beginning at 8:30 a.m. ET. Senior leaders will provide an update on the Company's strategy, growth priorities, and long-term value creation.

A live webcast of the event will be broadcast on the Investor Relations section of Masco's website at www.masco.com. Shareholders, media representatives, and others interested in Masco may register through the Investor Relations section on Masco's website.

A replay of the event will be available on the Investor Relations section of Masco's website shortly after the end of the event and continue through November 13, 2026.

Headquartered in Livonia, Michigan, Masco Corporation is a global leader in the design, manufacture and distribution of branded home improvement and building products. Our portfolio of industry-leading brands includes Behr^® paint; Delta^® and hansgrohe^® faucets, bath and shower fixtures; Liberty^® branded decorative and functional hardware; and HotSpring^® spas. We leverage our powerful brands across product categories, sales channels and geographies to create value for our customers and shareholders. For more information about Masco Corporation, visit www.masco.com.

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Investor Contact

Robin Zondervan

Vice President, Investor Relations and FP&A

P: (313) 792-5500 | E: MascoInvestorRelations@mascohq.com

Masco Corporation to Host Investor Day on May 13, 2026