‹ Newer filing: ATI Annual report to shareholdersOlder filing ›: ATI Proxy statementATIATIDEFA14AProxy supplementFiled Mar 24, 2026 · 13:11 ETFiledMar 24, 2026Accepted2026-03-24 17:11ZAccession no.0001193125-26-121343Size604 KBIndexFiling indexDocumentsRead the original on EDGAR ↗‹ Newer filing: ATI Annual report to shareholdersOlder filing ›: ATI Proxy statement