CLEVELAND-CLIFFS INC. — SD Filings
8 SD filings on record
This page lists all SD 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 8 SD 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 |
|---|---|---|---|---|
| SD | SD | 0000764065-25-000132 | Sep 19, 2025 | — |
| SD | SD | 0000764065-25-000110 | May 30, 2025 | — |
| SD | SD | 0000764065-24-000185 | Sep 20, 2024 | — |
| SD | SD | 0000764065-24-000142 | May 24, 2024 | — |
| SD | SD | 0000764065-23-000115 | May 26, 2023 | — |
| SD | SD | 0000764065-22-000115 | May 27, 2022 | — |
| SD | SD | 0000764065-21-000168 | May 28, 2021 | — |
| SD | SD | 0000764065-20-000191 | May 29, 2020 | — |