# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000764065-25-000071
Filing Date
2025-04-02
Accepted
2025-04-02 16:59:33
Documents
6

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | clf2025defa14a.htm | DEFA14A | 11909
2 | GRAPHIC | clf2025defa14anotice01a.jpg | GRAPHIC | 162165
3 | GRAPHIC | clf2025defa14anotice02a.jpg | GRAPHIC | 220401
4 | GRAPHIC | clf2025defa14anotice03a.jpg | GRAPHIC | 523073
5 | GRAPHIC | clf2025defa14anotice04a.jpg | GRAPHIC | 357087
6 | GRAPHIC | clf2025defa14aprimarylogo.jpg | GRAPHIC | 42668
| Complete submission text file | 0000764065-25-000071.txt |  | 1810741

Mailing Address 200 PUBLIC SQUARE STE. 3300 CLEVELAND OH 44114-2315
Business Address 200 PUBLIC SQUARE STE. 3300 CLEVELAND OH 44114-2315 216-694-5700
CLEVELAND-CLIFFS INC. (Filer) CIK: 0000764065 (see all company filings)

EIN.: 341464672 | State of Incorp.: OH | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-08944 | Film No.: 25805766
SIC: 1000 Metal Mining
(CF Office: 01 Energy & Transportation)