Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950170-25-076313
Filing Date
2025-05-22
Accepted
2025-05-22 16:08:07
Documents
1
Period of Report
2025-05-20

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 3407
  Complete submission text file 0000950170-25-076313.txt   5001
Mailing Address 2021 MCKINNEY AVENUE DALLAS TX 75201
Business Address 2021 MCKINNEY AVENUE DALLAS TX 75201 4123942800
ATI INC (Issuer) CIK: 0001018963 (see all company filings)

EIN.: 251792394 | State of Incorp.: DE | Fiscal Year End: 1229
SIC: 3317 Steel Pipe & Tubes
(CF Office: 04 Manufacturing)

Mailing Address C/O ALLEGHENY TECHNOLOGIES INCORPORATED 1000 SIX PPG PLACE PITTSBURGH PA 15217
Business Address
Carlisle Herbert J (Reporting) CIK: 0001732898 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-12001 | Film No.: 25977136