CLF - CIK 0000764065
CLEVELAND-CLIFFS INC. has filed 3,316 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (1,651 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event (amended) | 8-K/A | 2006-02-16 | 2006-02-10 |
| Major company event | 8-K | 2006-02-16 | 2006-02-15 |
| Major company event | 8-K | 2006-02-15 | 2006-02-15 |
| Insider trade | 4 | 2006-02-14 | 2006-02-13 |
| Passive ownership stake (update) | SC 13G/A | 2006-02-14 | - |
| POS AM | - | 2006-02-14 | - |
| RW | - | 2006-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2006-02-14 | - |
| Passive ownership stake | SC 13G | 2006-02-14 | - |
| Passive ownership stake | SC 13G | 2006-02-14 | - |
| SEC correspondence | UPLOAD | 2006-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2006-02-13 | - |
| Major company event | 8-K | 2006-02-10 | 2006-01-10 |
| Passive ownership stake (update) | SC 13G/A | 2006-02-09 | - |
| Insider trade | 4 | 2006-02-07 | 2006-02-06 |
| Company correspondence | CORRESP | 2006-02-06 | - |
| IPO registration | S-1 | 2006-02-01 | - |
| Major company event | 8-K | 2006-01-31 | 2006-01-31 |
| Insider trade | 4 | 2006-01-31 | 2006-01-30 |
| Insider trade | 4 | 2006-01-24 | 2006-01-23 |
| SEC correspondence | UPLOAD | 2006-01-24 | - |
| Company correspondence | CORRESP | 2006-01-20 | - |
| Insider trade | 4 | 2006-01-18 | 2006-01-17 |
| Major company event | 8-K | 2006-01-11 | 2006-01-11 |
| Major company event | 8-K | 2006-01-11 | 2006-01-10 |
| Insider trade | 4 | 2006-01-10 | 2006-01-10 |
| Insider trade (amended) | 4/A | 2006-01-10 | 2006-01-03 |
| Insider trade (amended) | 4/A | 2006-01-10 | 2006-01-09 |
| Insider trade | 4 | 2006-01-10 | 2005-01-09 |
| SEC correspondence | UPLOAD | 2006-01-09 | - |
| Major company event | 8-K | 2006-01-05 | 2006-01-03 |
| Annual insider summary | 5 | 2006-01-05 | 2005-12-31 |
| Insider trade | 4 | 2006-01-05 | 2006-01-03 |
| Insider trade | 4 | 2006-01-05 | 2006-01-03 |
| Annual insider summary | 5 | 2006-01-04 | 2005-12-31 |
| Insider trade | 4 | 2006-01-04 | 2006-01-03 |
| Insider trade | 4 | 2006-01-04 | 2005-01-03 |
| Insider trade | 4 | 2006-01-04 | 2006-01-03 |
| Insider trade | 4 | 2006-01-04 | 2005-01-03 |
| Major company event | 8-K | 2006-01-03 | 2005-12-30 |
| Insider trade | 4 | 2005-12-29 | 2005-11-14 |
| Insider trade | 4 | 2005-12-28 | 2005-12-27 |
| Insider trade | 4 | 2005-12-20 | 2005-12-19 |
| Company correspondence | CORRESP | 2005-12-20 | - |
| 424B3 | - | 2005-12-16 | - |
| Insider trade | 4 | 2005-12-13 | 2005-12-12 |
| SEC correspondence | UPLOAD | 2005-12-09 | - |
| Insider trade | 4 | 2005-12-06 | 2005-12-05 |
| Insider trade | 4 | 2005-12-02 | 2005-11-30 |
| Insider trade | 4 | 2005-12-02 | 2005-11-30 |