DALLAS, Sept. 28, 2026 /PRNewswire/ — ATI Inc. (NYSE: ATI) will host an Investor Day livestream presentation from 12:30 PM to 3:00 PM ET on Thursday, November 12, 2026. ATI leaders will highlight the company’s successful transformation, competitive advantages, profitable growth opportunities and new targets.

The event will be webcast live. For a link, go to the News & Events section of www.ATImaterials.com/investors. An audio replay and full transcript of the event will be available following the presentation.

ATI: Proven to Perform

ATI (NYSE: ATI) is a global producer of high-performance materials and solutions for the aerospace & defense markets, and specialty energy. We’re solving the world’s most difficult challenges through materials science. We partner with our customers to deliver extraordinary materials that enable their greatest achievements: their products fly higher and faster, burn hotter, dive deeper, stand stronger and last longer. Our proprietary process technologies, unique customer partnerships and commitment to innovation deliver materials and solutions for today and the evermore challenging environments of tomorrow. We are proven to perform anywhere. ATImaterials.com.

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SOURCE ATI