Cleveland-Cliffs Inc. SEC filings CLF
Cleveland-Cliffs Inc. has 1,001 filings in SEC EDGAR's recent list, going back to May 21, 2015. Its latest annual report, Form ARS, was filed on Apr 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 20, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 19, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 23, 2026 | Oct 22, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 7, 2026 | — |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 144 | Notice of proposed sale | Jun 5, 2026 | — |
| 4 | Insider transaction | Jun 5, 2026 | Jun 5, 2026 |
| 144 | Notice of proposed sale | May 19, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 12, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2026 | — |
| 4 | Insider transaction | Apr 23, 2026 | Apr 21, 2026 |
| 4 | Insider transaction | Apr 23, 2026 | Apr 21, 2026 |
| 4 | Insider transaction | Apr 23, 2026 | Apr 21, 2026 |
| 4 | Insider transaction | Apr 23, 2026 | Apr 21, 2026 |
| 4 | Insider transaction | Apr 23, 2026 | Apr 21, 2026 |
| 4 | Insider transaction | Apr 23, 2026 | Apr 21, 2026 |
| 4 | Insider transaction | Apr 23, 2026 | Apr 21, 2026 |
| 144 | Notice of proposed sale | Apr 22, 2026 | — |
| 4 | Insider transaction | Apr 2, 2026 | Apr 1, 2026 |
| 4 | Insider transaction | Apr 2, 2026 | Apr 1, 2026 |
| 4 | Insider transaction | Apr 2, 2026 | Apr 1, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 26, 2026 | — |
| 4 | Insider transaction | Feb 20, 2026 | Feb 18, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 18, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 18, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 18, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 18, 2026 |
| 4 | Insider transaction | Feb 20, 2026 | Feb 18, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 17, 2026 |
| 144 | Notice of proposed sale | Feb 17, 2026 | — |
| 4 | Insider transaction | Feb 13, 2026 | Feb 13, 2026 |
| 4 | Insider transaction | Feb 11, 2026 | Feb 11, 2026 |
| 144 | Notice of proposed sale | Feb 11, 2026 | — |
| 4 | Insider transaction | Jan 7, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Jan 7, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Jan 7, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Jan 7, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Jan 7, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Jan 7, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Jan 7, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Jan 6, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 6, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 6, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Nov 14, 2025 | Nov 12, 2025 |
| 3 | Initial insider ownership | Nov 14, 2025 | Nov 12, 2025 |
| 4 | Insider transaction | Oct 3, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 3, 2025 | Oct 1, 2025 |
| 4 | Insider transaction | Oct 3, 2025 | Oct 1, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 11, 2025 | — |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 23, 2025 |
| 144 | Notice of proposed sale | May 23, 2025 | — |
| 4 | Insider transaction | Apr 25, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Apr 25, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Apr 25, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Apr 25, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Apr 25, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Apr 25, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Apr 25, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Apr 25, 2025 | Apr 23, 2025 |
| 4 | Insider transaction | Apr 25, 2025 | Apr 23, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 17, 2025 | — |
| 4 | Insider transaction | Apr 3, 2025 | Apr 1, 2025 |
| 4 | Insider transaction | Apr 3, 2025 | Apr 1, 2025 |
| 4 | Insider transaction | Mar 10, 2025 | Mar 10, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 3 | Initial insider ownership | Jan 7, 2025 | Jan 3, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Oct 1, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Oct 1, 2024 |
| 4 | Insider transaction | Aug 1, 2024 | Aug 1, 2024 |
| 4 | Insider transaction | Jul 3, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 3, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 13, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 13, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 12, 2024 |
| 144 | Notice of proposed sale | Jun 11, 2024 | — |
| 4 | Insider transaction | May 17, 2024 | May 16, 2024 |
| 3 | Initial insider ownership | May 17, 2024 | May 16, 2024 |
| 4 | Insider transaction | May 1, 2024 | May 1, 2024 |
| 4 | Insider transaction | May 1, 2024 | May 1, 2024 |
| 4 | Insider transaction | Apr 26, 2024 | Apr 25, 2024 |
| 4 | Insider transaction | Apr 26, 2024 | Apr 25, 2024 |
| 4 | Insider transaction | Apr 26, 2024 | Apr 25, 2024 |
| 4 | Insider transaction | Apr 26, 2024 | Apr 25, 2024 |
| 4 | Insider transaction | Apr 26, 2024 | Apr 25, 2024 |
| 4 | Insider transaction | Apr 26, 2024 | Apr 25, 2024 |
| 4 | Insider transaction | Apr 26, 2024 | Apr 25, 2024 |
| 4 | Insider transaction | Apr 26, 2024 | Apr 25, 2024 |
| 4 | Insider transaction | Apr 3, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Apr 3, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Apr 3, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Mar 15, 2024 | Mar 13, 2024 |
| 144 | Notice of proposed sale | Mar 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 11, 2024 | — |
| 4 | Insider transaction | Mar 8, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 6, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 6, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 7, 2024 | — |
| 4 | Insider transaction | Mar 7, 2024 | Mar 6, 2024 |
| 144 | Notice of proposed sale | Mar 6, 2024 | — |
| 144 | Notice of proposed sale | Mar 6, 2024 | — |
| 144 | Notice of proposed sale | Mar 6, 2024 | — |
| 144 | Notice of proposed sale | Mar 6, 2024 | — |
| 144 | Notice of proposed sale | Mar 6, 2024 | — |
| 4 | Insider transaction | Feb 23, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Feb 21, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Feb 21, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| 4 | Insider transaction | Feb 1, 2024 | Feb 1, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2024 | — |
| 4 | Insider transaction | Jan 5, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 5, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 5, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 5, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 5, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 5, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 5, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 5, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 5, 2024 | Jan 3, 2024 |
| 3 | Initial insider ownership | Jan 5, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Oct 4, 2023 | Oct 2, 2023 |
| 4 | Insider transaction | Oct 4, 2023 | Oct 2, 2023 |
| 4 | Insider transaction | Oct 4, 2023 | Oct 2, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 10, 2023 | — |
| 4 | Insider transaction | Jul 5, 2023 | Jul 3, 2023 |
| 4 | Insider transaction | Jul 5, 2023 | Jul 3, 2023 |
| 4 | Insider transaction | Jul 5, 2023 | Jul 3, 2023 |
| 4 | Insider transaction | May 2, 2023 | May 2, 2023 |
| 4 | Insider transaction | May 1, 2023 | May 1, 2023 |
| 4 | Insider transaction | Apr 28, 2023 | Apr 26, 2023 |
| 4 | Insider transaction | Apr 28, 2023 | Apr 26, 2023 |
| 4 | Insider transaction | Apr 28, 2023 | Apr 26, 2023 |
| 4 | Insider transaction | Apr 28, 2023 | Apr 26, 2023 |
| 4 | Insider transaction | Apr 28, 2023 | Apr 26, 2023 |
| 4 | Insider transaction | Apr 28, 2023 | Apr 26, 2023 |
| 4 | Insider transaction | Apr 28, 2023 | Apr 26, 2023 |
| 4 | Insider transaction | Apr 28, 2023 | Apr 26, 2023 |
| 4 | Insider transaction | Apr 28, 2023 | Apr 26, 2023 |
| 4 | Insider transaction | Apr 28, 2023 | Apr 28, 2023 |
| 4 | Insider transaction | Apr 27, 2023 | Apr 27, 2023 |
| 4 | Insider transaction | Apr 27, 2023 | Apr 27, 2023 |
| 4 | Insider transaction | Apr 5, 2023 | Apr 3, 2023 |
| 4 | Insider transaction | Apr 5, 2023 | Apr 3, 2023 |
| 4 | Insider transaction | Apr 5, 2023 | Apr 3, 2023 |
| 4 | Insider transaction | Apr 5, 2023 | Apr 3, 2023 |
| 4 | Insider transaction | Mar 8, 2023 | Mar 7, 2023 |
| 4 | Insider transaction | Mar 3, 2023 | Mar 3, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 20, 2023 | — |
| 4 | Insider transaction | Jan 6, 2023 | Jan 4, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 4, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 4, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 4, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 4, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 4, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 4, 2023 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Metal Mining (SIC 1000)
- Listed as
- CLF (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- OH
- Headquarters
- Cleveland, OH
- SEC filer status
- Large accelerated filer
- SEC CIK
- 764065
- Former names
- CLIFFS NATURAL RESOURCES INC. (until Aug 14, 2017); CLEVELAND CLIFFS INC (until Oct 15, 2008)
Other Metal Mining companies
- BHP Group Ltd BHP
- Rio Tinto Ltd RTNTF
- Southern Copper CORP/ SCCO
- Rio Tinto PLC RIO
- Freeport-Mcmoran Inc FCX
- Vale S.A. VALE
- Hudbay Minerals Inc. HBM
- Buenaventura Mining Co Inc BVN
Source: SEC EDGAR filings. This is company-reported data, not investment advice.