{"url_path":"/sec/ati/10-k/2026/item-16","section_key":"item-16","section_title":"Item 16 Form 10-K Summary","topic":"sec","document":{"doc_type":"10-K","doc_date":"2026-02-20","source_url":"https://www.sec.gov/Archives/edgar/data/1018963/0001628280-26-010140-index.html","accession_number":"0001628280-26-010140","cik":"0001018963","ticker":"ATI","issuer_name":"ATI INC","edgar_url":"https://www.sec.gov/Archives/edgar/data/1018963/0001628280-26-010140-index.html","primary_entity_key":"0001018963","primary_entity_name":"ATI INC"},"word_count":231,"has_tables":true,"body_markdown":"Item 16. Form 10-K Summary\n\nNot applicable.\n\n94\n\nSIGNATURES\n\nPursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.\n\n \n\nATI INC.\n\nDate:February 20, 2026By /s/ Kimberly A. Fields\n\n Kimberly A. Fields\n\n President and Chief Executive Officer\n\nPursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the Registrant and in the capacities and as of the 21st day of February, 2026.\n\n/s/ Kimberly A. Fields  /s/ James Robert Foster\n\nKimberly A. Fields\n\nPresident and Chief Executive Officer\n\n(Principal Executive Officer)\n  \nJames Robert Foster\n\nSenior Vice President, Finance and Chief Financial Officer\n\n(Principal Financial Officer)\n\n  \n\n/s/ Robert S. Wetherbee  /s/ Michael B. Miller\n\nRobert S. Wetherbee\n\nExecutive Chairman\n\nMichael B. Miller\n\nVice President, Controller and Chief\n\nAccounting Officer\n\n(Principal Accounting Officer)\n\n/s/ Leroy M. Ball  /s/ David P. Hess\n\nLeroy M. Ball\n\nDirector\n  \nDavid P. Hess\n\nDirector\n\n/s/ Herbert J. Carlisle  /s/ Marianne Kah\n\nHerbert J. Carlisle\n\nDirector\n  \nMarianne Kah\n\nDirector\n\n/s/ Carolyn Corvi  /s/ David J. Morehouse\n\nCarolyn Corvi\n\nDirector\n  \nDavid J. Morehouse\n\nDirector\n\n/s/ J. Brett Harvey  /s/ Ruby Sharma\n\nJ. Brett Harvey\n\nDirector\n  \nRuby Sharma\n\nDirector\n\n/s/ Elizabeth H. Lund/s/ Jean Lydon-Rodgers\n\nElizabeth H. Lund\n\nDirector\n\nJean Lydon-Rodgers\n\nDirector\n\n95"}