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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-18-016373
Filing Date
2018-03-09
Accepted
2018-03-09 16:42:33
Documents
6
Effectiveness Date
2018-03-09

Document Format Files

Seq Description Document Type Size
1 DEFA14A a18-7388_3defa14a.htm DEFA14A 19686
2 GRAPHIC g73883bci001.gif GRAPHIC 104960
3 GRAPHIC g73883bci002.gif GRAPHIC 137161
4 GRAPHIC g73883bci003.gif GRAPHIC 49519
5 GRAPHIC g73883bci004.gif GRAPHIC 6626
6 GRAPHIC g73883bai001.jpg GRAPHIC 7324
  Complete submission text file 0001104659-18-016373.txt   442209
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)

IRS No.: 251897152 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-16811 | Film No.: 18680676
SIC: 3312 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)