Kim Fields to discuss aerospace opportunities, growing value of ATI’s differentiated capabilities

DALLAS, Sept. 14, 2026 /PRNewswire/ — ATI Inc. (NYSE: ATI) Board Chair, President and Chief Executive Officer Kim Fields will attend the Morgan Stanley 14th Annual Laguna Conference in Dana Point, California. Fields will participate in a fireside chat hosted by Kristine Liwag, Sr. Aerospace & Defense equity analyst, on September 17, 2026, at 4:05 p.m. ET.

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