CLEVELAND-CLIFFS INC. — All Filings
1,009 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-000952 | Mar 26, 2026 | — |
| 8-K | 8-K | 0000764065-26-000044 | Feb 23, 2026 | Feb 22, 2026 |
| 4 | FORM 4 | 0000764065-26-000043 | Feb 20, 2026 | Feb 18, 2026 |
| 4 | FORM 4 | 0000764065-26-000042 | Feb 20, 2026 | Feb 18, 2026 |
| 4 | FORM 4 | 0000764065-26-000041 | Feb 20, 2026 | Feb 18, 2026 |
| 4 | FORM 4 | 0000764065-26-000040 | Feb 20, 2026 | Feb 18, 2026 |
| 4 | FORM 4 | 0000764065-26-000039 | Feb 20, 2026 | Feb 18, 2026 |
| 4 | FORM 4 | 0000764065-26-000038 | Feb 20, 2026 | Feb 18, 2026 |
| 4 | FORM 4 | 0000764065-26-000031 | Feb 18, 2026 | Feb 17, 2026 |
| 144 | — | 0001959173-26-001077 | Feb 17, 2026 | — |
| 4 | FORM 4 | 0000764065-26-000029 | Feb 13, 2026 | — |
| 4 | FORM 4 | 0000764065-26-000027 | Feb 11, 2026 | — |
| 144 | — | 0001969223-26-000158 | Feb 11, 2026 | — |
| 10-K | 10-K | 0000764065-26-000025 | Feb 9, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0000764065-26-000022 | Feb 9, 2026 | — |
| 4 | FORM 4 | 0000764065-26-000020 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | FORM 4 | 0000764065-26-000019 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | FORM 4 | 0000764065-26-000018 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | FORM 4 | 0000764065-26-000017 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | FORM 4 | 0000764065-26-000016 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | FORM 4 | 0000764065-26-000015 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | FORM 4 | 0000764065-26-000014 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | FORM 4 | 0000764065-26-000006 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0000764065-26-000005 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0000764065-26-000004 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0000764065-25-000168 | Nov 14, 2025 | Nov 12, 2025 |
| 3 | FORM 3 | 0000764065-25-000166 | Nov 14, 2025 | Nov 12, 2025 |
| 8-K | 8-K | 0000764065-25-000162 | Nov 12, 2025 | Nov 11, 2025 |
| 8-K | 8-K | 0000764065-25-000160 | Oct 31, 2025 | — |
| 424B5 | 424B5 | 0000764065-25-000158 | Oct 30, 2025 | — |
| 424B5 | 424B5 | 0000764065-25-000154 | Oct 29, 2025 | — |
| S-3ASR | S-3ASR | 0000764065-25-000152 | Oct 29, 2025 | — |
| 10-Q | 10-Q | 0000764065-25-000149 | Oct 22, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0000764065-25-000146 | Oct 20, 2025 | — |
| 8-K | 8-K | 0000764065-25-000144 | Oct 10, 2025 | — |
| 8-K | 8-K | 0000764065-25-000142 | Oct 7, 2025 | — |
| 4 | FORM 4 | 0000764065-25-000138 | Oct 3, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000764065-25-000137 | Oct 3, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000764065-25-000136 | Oct 3, 2025 | Oct 1, 2025 |
| SD | SD | 0000764065-25-000132 | Sep 19, 2025 | — |
| 8-K | 8-K | 0000764065-25-000128 | Sep 8, 2025 | — |
| 8-K | 8-K | 0000764065-25-000126 | Sep 3, 2025 | — |
| 10-Q | 10-Q | 0000764065-25-000124 | Jul 23, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0000764065-25-000121 | Jul 21, 2025 | — |
| 4 | FORM 4 | 0001617061-25-000003 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | FORM 4 | 0000764065-25-000117 | Jul 3, 2025 | Jul 1, 2025 |
| 4 | FORM 4 | 0001737668-25-000003 | Jul 3, 2025 | Jul 1, 2025 |
| SD | SD | 0000764065-25-000110 | May 30, 2025 | — |
| 4 | FORM 4 | 0000764065-25-000107 | May 23, 2025 | — |
| 144 | — | 0001959173-25-003467 | May 23, 2025 | — |