Owens Corning

Owens Corning is a building products leader committed to building a sustainable future through material innovation. Our products provide durable, sustainable, and energy-efficient solutions that leverage our unique capabilities and market-leading positions to help our customers win and grow. Our roofing products and systems enhance curb appeal and protect people’s homes. Our insulation products conserve energy and improve acoustics, fire resistance and air quality in the spaces where people live, work and play. Our doors and door systems provide comfort, safety and style for the interior and exterior of homes. We are global in scope, human in scale with approximately 25,000 total employees in 31 countries dedicated to generating value for our customers and shareholders and making a difference in the communities where we work and live. Founded in 1938 and based in Toledo, Ohio, Owens Corning recorded net sales in 2025 of $10.1 billion. Glass Reinforcements Divestiture On February 13, 2025, the Company entered into a definitive agreement ("GR Agreement") for the sale of our global glass reinforcements ( GR ) business for a purchase price of approximately $436 million, less costs to sell. As of December 31, 2025, the estimated purchase price was $474 million, net of cash, less costs to sell. The change since signing is due to the changes in customary and transaction-specific price adjustments which are subject to further changes through the date of the final closing adjustments.