Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-26-121343
Filing Date
2026-03-24
Accepted
2026-03-24 13:11:09
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A d906233ddefa14a.htm DEFA14A 13608
2 GRAPHIC g906233g01p19.jpg GRAPHIC 242226
3 GRAPHIC g906233g01p20.jpg GRAPHIC 195868
  Complete submission text file 0001193125-26-121343.txt   618406
Mailing Address 2021 MCKINNEY AVENUE DALLAS TX 75201
Business Address 2021 MCKINNEY AVENUE DALLAS TX 75201 4123942800
ATI INC (Filer) CIK: 0001018963 (see all company filings)

EIN.: 251792394 | State of Incorp.: DE | Fiscal Year End: 1228
Type: DEFA14A | Act: 34 | File No.: 001-12001 | Film No.: 26785249
SIC: 3317 Steel Pipe & Tubes
(CF Office: 04 Manufacturing)