| cik | 0001018963 |
| entityType | operating |
| sic | 3317 |
| sicDescription | Steel Pipe & Tubes |
| ownerOrg | 04 Manufacturing |
| insiderTransactionForOwnerExists | 0 |
| insiderTransactionForIssuerExists | 1 |
| name | ATI INC |
| tickers | ATI |
| exchanges | NYSE |
| ein | 251792394 |
| lei | — |
| description | — |
| website | — |
| investorWebsite | — |
| category | Large accelerated filer |
| fiscalYearEnd | 1228 |
| stateOfIncorporation | DE |
| stateOfIncorporationDescription | DE |
| addresses.mailing | street1: 2021 MCKINNEY AVENUE city: DALLAS stateOrCountry: TX zipCode: 75201 stateOrCountryDescription: TX isForeignLocation: 0 |
| addresses.business | street1: 2021 MCKINNEY AVENUE city: DALLAS stateOrCountry: TX zipCode: 75201 stateOrCountryDescription: TX |
| phone | 4123942800 |
| flags | — |
| formerNames | name: ALLEGHENY TECHNOLOGIES INC, from: 1999-12-13T05:00:00.000Z, to: 2022-06-22T04:00:00.000Z name: ALLEGHENY TELEDYNE INC, from: 1996-07-17T04:00:00.000Z, to: 1999-08-25T04:00:00.000Z |