OC · Owens Corning

Owens Corning (NYSE: OC), a branded building products leader, today reported second-quarter 2026 results. Reported Net Sales from Continuing Operations of $2.8 Billion , In Line with Prior Year Generated Net Earnings Margin from Continuing Operations of 11% and Adjusted EBITDA Margin from Continuing Operations of 24% Delivered Diluted EPS from Continuing Operations of $3.84 and Adjusted Diluted EPS from Continuing Operations of $3.93 Produced Operating Cash Flow of $398 Million and Free Cash Flow of $199 Million Returned $264 Million to Shareholders through Dividends and Share Repurchases “These outstanding second-quarter results demonstrate the strength of our reshaped company. Our performance is a direct result of our strategic pivot to build a large-scale, residential-focused building products company with unique and unifying competitive advantages across market-leading businesses,” said Chair and Chief Executive Officer Brian Chambers. “Through our strategic choices, disciplined

Owens Corning (NYSE: OC), a branded building products leader, today announced that Jonathan Collins has been named Executive Vice President and Chief Financial Officer, effective August 10. Collins is a seasoned finance executive with strong operational expertise and a proven background in scaling rapidly evolving businesses and driving growth. Jonathan Collins has been named Executive Vice President and Chief Financial Officer of Owens Corning, effective August 10. Collins succeeds Todd Fister, who assumes the role of President and Chief Operating Officer, following a planned transition from his previously announced dual responsibilities as Chief Financial and Operating Officer. Fister will lead the execution of key enterprise initiatives to drive growth and performance, leveraging the company’s unique OC Advantages™ to further integrate its go-to-market strategy and simplify and standardize work across the enterprise. Brian Chambers, Chair and Chief Executive Officer, said,

Owens Corning (NYSE: OC), a building products leader, is scheduled to announce its second-quarter financial results on Wednesday, August 5, 2026, before the New York Stock Exchange opens. The company will host a call to discuss its financial results at 9 a.m. ET the same day. Webcast https://events.q4inc.com/attendee/845257538 A webcast replay will be available for one year using the same link. Callers Please dial in 10-15 minutes before the conference call is scheduled to begin and use the meeting code 845257538. U.S. and Canada: 1.833.461.5787 Other international locations: +1.585.542.9983 About Owens Corning Owens Corning is a branded building products leader with three complementary market-leading businesses providing roofing, insulation, and doors primarily for residential markets in North America and Europe. The company operates with an integrated go-to-market strategy and a unique set of OC Advantages™ – including its iconic brand, unparalleled commercial strength, leading

Owens Corning (NYSE: OC) today announced that its Board of Directors has declared a quarterly cash dividend of $0.79 per common share. The dividend will be payable on August 6, 2026, to shareholders of record as of July 20, 2026. Future dividend declarations will be made at the discretion of the Board of Directors and will be based on the company’s earnings, financial condition, cash requirements, future prospects, and other factors. About Owens Corning Owens Corning is a branded building products leader with three complementary market-leading businesses providing roofing, insulation, and doors primarily for residential markets in North America and Europe. The company operates with an integrated go-to-market strategy and a unique set of OC Advantages™ – including its iconic brand, unparalleled commercial strength, leading technology, and winning cost position – to help customers win and grow in the market. Owens Corning is committed to helping build better and achieve more through

Owens Corning (NYSE: OC), a branded building products leader, today reported first-quarter 2026 results. Reported Net Sales from Continuing Operations of $2.3 Billion , a 10% Decrease from Prior Year Generated Net Earnings Margin from Continuing Operations of 2% and Adjusted EBITDA Margin from Continuing Operations of 16% Delivered Diluted EPS from Continuing Operations of $0.47 and Adjusted Diluted EPS from Continuing Operations of $1.22 Produced Operating Cash Outflow of $154 Million and Free Cash Outflow of $387 Million Returned $63 Million to Shareholders through a Cash Dividend “Our first-quarter results highlight our ability to deliver strong financial performance within current market conditions. This is driven by the strength of our team and the actions we have taken over the last several years to reshape the earnings profile of the company,” said Chair and Chief Executive Officer Brian Chambers. “With the sale of our glass reinforcements business complete, we are

Owens Corning (NYSE: OC), a branded building products leader, today announced that Todd Fister has been promoted to Executive Vice President and Chief Financial and Operating Officer, effective today. This expanded role reflects Owens Corning’s continued focus on operational discipline and integrated execution to accelerate organic growth, enhance margins, and strengthen market‑leading positions, in line with the company’s most recent Investor Day . Owens Corning has promoted Todd Fister to Executive Vice President and Chief Financial and Operating Officer. In this role, he will be responsible for executing key enterprise initiatives that drive growth and performance. In this role, Fister will assume responsibility for executing key enterprise initiatives that drive growth and performance. By leveraging The OC Advantages™ – including Owens Corning’s iconic brand, unparalleled commercial strength, leading technology, and winning cost position – he will enhance the execution of the

Owens Corning (NYSE: OC) today announced that it has completed the sale of its glass reinforcements business to Praana Group. The transaction strengthens Owens Corning as a focused building products leader in North America and Europe and enhances the company’s capital efficiency. The terms of the transaction remain as announced on April 15, 2026, with an enterprise value of $645 million and increased upfront cash proceeds that accelerate cash realization. Owens Corning’s cash proceeds from the transaction of approximately $280 million will be used to fund organic growth initiatives and cash returns to shareholders. In addition, the company expects to generate additional cash of approximately $50 million to $70 million from excess alloy sales over the next year. “Over the past few years, we have advanced our strategy to focus on branded residential building products in specific geographies where we can build market-leading positions and maximize long-term shareholder value,” said Brian

Owens Corning (NYSE: OC), a building products leader, today announced that it has entered into an amended agreement to sell its glass reinforcements business to Praana Group, accelerating cash realization and updating the terms of the previously announced sale. The amended agreement eliminates seller notes and increases up-front cash proceeds, streamlining Owens Corning’s separation from the business. The agreement also adjusts the total enterprise value of the sale from $755 million to $645 million. The adjusted transaction value reflects changing market conditions impacting the business while maintaining a consistent valuation multiple. This sale is part of Owens Corning’s strategy to strengthen its focus as a building products leader in North America and Europe and exit high capital-intensive businesses. Combined with other strategic initiatives and investments made over the past several years, it positions the company to deliver higher, more resilient margins and cash flows in

Owens Corning (NYSE: OC), a building products leader, is scheduled to announce its first-quarter financial results on Wednesday, May 6, 2026, before the New York Stock Exchange opens. The company will host a call to discuss its financial results at 9 a.m. ET the same day. Webcast https://events.q4inc.com/attendee/708832778 A webcast replay will be available for one year using the same link. Callers Please dial in 10-15 minutes before the conference call is scheduled to begin and use the meeting code 708832778. U.S. and Canada: 1.833.461.5787 Other international locations: +1.585.542.9983 About Owens Corning Owens Corning is a building products leader committed to building a sustainable future through material innovation. Our products provide durable, sustainable, energy-efficient solutions that leverage our unique capabilities and market-leading positions to help our customers win and grow. We are global in scope, human in scale with more than 25,000 employees in 31 countries

Owens Corning (NYSE: OC), a building products leader, today reported fourth-quarter and full-year 2025 results. Reported Net Sales from Continuing Operations of $10.1 Billion , a 3% Increase from Prior Year Produced Operating Cash Flow of $1.8 Billion and Free Cash Flow of $1.0 Billion Returned $1.0 Billion to Shareholders through Dividends and Share Repurchases Recorded Second Half Non-Cash, Pre-Tax Impairment Charges of $1.2 Billion Related to the Doors Business Posted Net Earnings Margin from Continuing Operations of (2%) and Adjusted EBITDA Margin from Continuing Operations of 22% Delivered Diluted EPS from Continuing Operations of $(2.24) and Adjusted Diluted EPS from Continuing Operations of $12.05 “Our performance in 2025 continued to demonstrate the strength of the company we have built. Through a combination of our strong market positions, improved operating efficiencies, and favorable product mix shifts, we are generating higher margins and operating cash flows on lower

Owens Corning (NYSE: OC) today announced that its Board of Directors has declared a quarterly cash dividend of $0.79 per common share. The dividend will be payable on April 9, 2026, to shareholders of record as of March 9, 2026. Future dividend declarations will be made at the discretion of the Board of Directors and will be based on the company’s earnings, financial condition, cash requirements, future prospects, and other factors. About Owens Corning Owens Corning is a building products leader committed to building a sustainable future through material innovation. Our products provide durable, sustainable, energy-efficient solutions that leverage our unique capabilities and market-leading positions to help our customers win and grow. We are global in scope, human in scale with more than 25,000 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

Owens Corning (NYSE: OC), a building products leader, is scheduled to announce its fourth-quarter and full-year 2025 financial results on Wednesday, February 25, 2026, before the New York Stock Exchange opens. The company will host a call to discuss its financial results at 9 a.m. ET the same day. Webcast https://events.q4inc.com/attendee/915937468 A webcast replay will be available for one year using the same link. Callers Please dial in 10-15 minutes before the conference call is scheduled to begin and use the entry code 673697. U.S.: 1.833.470.1428 Canada: 1.833.950.0062 Other international locations: +1.404.975.4839 Telephone replay Telephone replay will be available one hour after the end of the call through Wednesday, March 4, 2026. Please use conference replay entry code 649726. U.S.: 1.866.813.9403 Canada: 1.226.828.7578 Other international locations: +1.929.458.6194 About Owens Corning Owens Corning is a building products leader committed to building a