# Filing Detail

Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers:
SEC Accession No. 0000764065-25-000152
Filing Date
2025-10-29
Accepted
2025-10-29 16:23:35
Documents
33
Effectiveness Date
2025-10-29

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | S-3ASR | clfs-3asr2025.htm | S-3ASR | 276162
2 |  | exfilingfees.htm iXBRL | EX-FILING FEES | 52628
3 | EX-5.1 | clfs-3asr2025ex51.htm | EX-5.1 | 26928
4 | EX-23.1 | clfs-3asr2025ex231.htm | EX-23.1 | 2337
5 | EX-23.2 | clfs-3asr2025ex232.htm | EX-23.2 | 2584
6 | EX-23.3 | clfs-3asr2025ex233.htm | EX-23.3 | 7736
7 | EX-23.4 | clfs-3asr2025ex234.htm | EX-23.4 | 7768
8 | EX-23.5 | clfs-3asr2025ex235.htm | EX-23.5 | 7732
9 | EX-23.6 | clfs-3asr2025ex236.htm | EX-23.6 | 7756
10 | EX-23.7 | clfs-3asr2025ex237.htm | EX-23.7 | 7770
11 | EX-24.1 | clfs-3asr2025ex241.htm | EX-24.1 | 13967
12 | EX-25.1 | clfs-3asr2025ex251.htm | EX-25.1 | 120370
13 |  | cliffslogo2a.jpg | GRAPHIC | 6479
14 |  | image_3a.jpg | GRAPHIC | 22655
15 |  | imagea.jpg | GRAPHIC | 452469
16 |  | jdlogoa09.jpg | GRAPHIC | 27932
17 |  | jdlogoa092.jpg | GRAPHIC | 11034
18 |  | jonesdayfooter.jpg | GRAPHIC | 32581
19 |  | slr.jpg | GRAPHIC | 8815
20 |  | slr1a.jpg | GRAPHIC | 8815
21 |  | slr2.jpg | GRAPHIC | 8815
22 |  | slr3.jpg | GRAPHIC | 8815
23 |  | slra.jpg | GRAPHIC | 8815
| Complete submission text file | 0000764065-25-000152.txt |  | 1493092

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
35 | EXTRACTED XBRL INSTANCE DOCUMENT | exfilingfees_htm.xml | XML | 17008

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: S-3ASR | Act: 33 | File No.: 333-291146 | Film No.: 251430326
SIC: 1000 Metal Mining
(CF Office: 01 Energy & Transportation)