CLEVELAND-CLIFFS INC. — 424B5 Filings
22 424B5 filings on record
This page lists all 424B5 filings submitted to the SEC by CLEVELAND-CLIFFS INC. (CLF), sorted by most recent first. Each row links to the full filing on EdgarLookup. CLEVELAND-CLIFFS INC. has filed 22 424B5 documents with the SEC since 2015. To view all SEC filings by CLEVELAND-CLIFFS INC., see the full filings list.
All
10-K
10-K/A
10-K405
10-K405/A
10-Q
10-Q/A
11-K
144
25
25-NSE
3
3/A
4
4/A
424B3
424B4
424B5
424B7
425
5
5/A
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERTNYS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFC14A
DEFR14A
DFAN14A
EFFECT
FWP
NO ACT
NT 10-K
NT 10-Q
POS AM
PRE 14A
PREC14A
PRER14A
PRRN14A
REGDEX
REGDEX/A
RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 424B5 | 424B5 | 0000764065-25-000158 | Oct 30, 2025 | — |
| 424B5 | 424B5 | 0000764065-25-000154 | Oct 29, 2025 | — |
| 424B5 | 424B5 | 0000764065-17-000177 | Dec 6, 2017 | — |
| 424B5 | 424B5 | 0000764065-17-000168 | Dec 4, 2017 | — |
| 424B5 | 424B5 | 0000764065-17-000028 | Feb 13, 2017 | — |
| 424B5 | 424B5 | 0000764065-17-000025 | Feb 9, 2017 | — |
| 424B5 | PROSPECTUS SUPPLEMENT | 0001144204-13-009959 | Feb 19, 2013 | — |
| 424B5 | PROSPECTUS FILED PURSUANT TO RULE 424(B)(5) | 0001144204-13-009956 | Feb 19, 2013 | — |
| 424B5 | 424B5 | 0001144204-13-007849 | Feb 12, 2013 | — |
| 424B5 | 424B5 | 0001144204-13-007852 | Feb 12, 2013 | — |
| 424B5 | 424B5 | 0001144204-12-066996 | Dec 7, 2012 | — |
| 424B5 | 424B5 | 0001144204-12-066668 | Dec 6, 2012 | — |
| 424B5 | FINAL PROSPECTUS SUPPLEMENT | 0001193125-11-161130 | Jun 8, 2011 | — |
| 424B5 | PRELIMINARY PROSPECTUS SUPPLEMENT | 0001193125-11-159332 | Jun 6, 2011 | — |
| 424B5 | FINAL PROSPECTUS SUPPLEMENT | 0001193125-11-070029 | Mar 17, 2011 | — |
| 424B5 | PRELIMINARY PROSPECTUS SUPPLEMENT | 0001193125-11-068024 | Mar 16, 2011 | — |
| 424B5 | FINAL PROSPECTUS SUPPLEMENT | 0001193125-10-211154 | Sep 16, 2010 | — |
| 424B5 | PRELIMINARY PROSPECTUS SUPPLEMENT | 0001193125-10-210261 | Sep 15, 2010 | — |
| 424B5 | FINAL PROSPECTUS SUPPLEMENT | 0001193125-10-053709 | Mar 11, 2010 | — |
| 424B5 | PRELIMINARY PROSPECTUS SUPPLEMENT | 0001193125-10-052057 | Mar 10, 2010 | — |
| 424B5 | FINAL PROSPECTUS SUPPLEMENT | 0001193125-09-110907 | May 14, 2009 | — |
| 424B5 | PRELIMINARY PROSPECTUS SUPPLEMENT | 0001193125-09-108591 | May 12, 2009 | — |