Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001959173-25-006133
Filing Date
2025-09-22
Accepted
2025-09-22 10:30:41
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 4119
  Complete submission text file 0001959173-25-006133.txt   5714
Mailing Address 2021 MCKINNEY AVENUE DALLAS TX 75201
Business Address 2021 MCKINNEY AVENUE DALLAS TX 75201 4123942800
ATI INC (Subject) CIK: 0001018963 (see all company filings)

EIN.: 251792394 | State of Incorp.: DE | Fiscal Year End: 1228
Type: 144 | Act: 33 | File No.: 001-12001 | Film No.: 251328897
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
Fields Kimberly A (Reporting) CIK: 0001773072 (see all company filings)

Type: 144