Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-25-015323
Filing Date
2025-02-20
Accepted
2025-02-19 21:48:29
Documents
2

Document Format Files

Seq Description Document Type Size
1 DEFA14A tm257134d1_defa14a.htm DEFA14A 15863
2 GRAPHIC tm257134d1_defa14aimg01.jpg GRAPHIC 60437
  Complete submission text file 0001104659-25-015323.txt   100409
Mailing Address 600 GRANT STREET PITTSBURGH X1 15219-2800
Business Address 600 GRANT ST ROOM 1500 PITTSBURGH PA 15219-2800 415 433 2967
UNITED STATES STEEL CORP (Filer) CIK: 0001163302 (see all company filings)

EIN.: 251897152 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-16811 | Film No.: 25643037
SIC: 3312 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
(CF Office: 04 Manufacturing)