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 |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | Sep 18, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | Sep 19, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | Sep 20, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2024 | — |
| 425 | Filing | Aug 24, 2023 | — |
| 425 | Filing | Aug 22, 2023 | — |
| 425 | Filing | Aug 22, 2023 | — |
| 425 | Filing | Aug 18, 2023 | — |
| 425 | Filing | Aug 15, 2023 | — |
| 425 | Filing | Aug 14, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| EFFECT | Filing | Mar 25, 2021 | — |
| CORRESP | Letter to the SEC | Mar 23, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 22, 2021 | — |
| CORRESP | Letter to the SEC | Mar 12, 2021 | — |
| 11-K | Employee savings plan report | Jun 19, 2020 | Dec 31, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| EFFECT | Filing | Mar 27, 2020 | — |
| CORRESP | Letter to the SEC | Mar 25, 2020 | — |
| UPLOAD | Letter from the SEC | Mar 24, 2020 | — |
| CORRESP | Letter to the SEC | Mar 20, 2020 | — |
| 425 | Filing | Feb 27, 2020 | — |
| 425 | Filing | Feb 26, 2020 | — |
| 425 | Filing | Feb 25, 2020 | — |
| 425 | Filing | Feb 24, 2020 | — |
| 425 | Filing | Feb 21, 2020 | — |
| 425 | Filing | Feb 20, 2020 | — |
| 425 | Filing | Feb 20, 2020 | — |
| 425 | Filing | Feb 18, 2020 | — |
| 425 | Filing | Feb 12, 2020 | — |
| EFFECT | Filing | Feb 4, 2020 | — |
| CORRESP | Letter to the SEC | Jan 31, 2020 | — |
| 425 | Filing | Jan 29, 2020 | — |
| CORRESP | Letter to the SEC | Jan 27, 2020 | — |
| UPLOAD | Letter from the SEC | Jan 24, 2020 | — |
| 425 | Filing | Jan 15, 2020 | — |
| 425 | Filing | Dec 4, 2019 | — |
| 425 | Filing | Dec 3, 2019 | — |
| 425 | Filing | Dec 3, 2019 | — |
| 425 | Filing | Dec 3, 2019 | — |
| 425 | Filing | Dec 3, 2019 | — |
| 425 | Filing | Dec 3, 2019 | — |
| 425 | Filing | Dec 3, 2019 | — |
| 425 | Filing | Dec 3, 2019 | — |
| 11-K | Employee savings plan report | Jun 20, 2019 | Dec 31, 2018 |
| CT ORDER | Filing | Feb 27, 2019 | — |
| 11-K | Employee savings plan report | Jun 20, 2018 | Dec 31, 2017 |
| EFFECT | Filing | Mar 29, 2018 | — |
| CORRESP | Letter to the SEC | Mar 26, 2018 | — |
| CT ORDER | Filing | Mar 16, 2018 | — |
| UPLOAD | Letter from the SEC | Feb 28, 2018 | — |
| CORRESP | Letter to the SEC | Feb 14, 2018 | — |
| 11-K | Employee savings plan report | Jun 14, 2017 | Dec 31, 2016 |
| UPLOAD | Letter from the SEC | Jan 31, 2017 | — |
| CORRESP | Letter to the SEC | Jan 25, 2017 | — |
| UPLOAD | Letter from the SEC | Jan 19, 2017 | — |
| CORRESP | Letter to the SEC | Jan 6, 2017 | — |
| UPLOAD | Letter from the SEC | Dec 22, 2016 | — |
| CT ORDER | Filing | Aug 18, 2016 | — |
| EFFECT | Filing | Aug 10, 2016 | — |
| CORRESP | Letter to the SEC | Aug 8, 2016 | — |
| CORRESP | Letter to the SEC | Aug 8, 2016 | — |
| UPLOAD | Letter from the SEC | Jul 6, 2016 | — |
| 11-K | Employee savings plan report | Jun 20, 2016 | Dec 31, 2015 |
| 25-NSE | Delisting notice | Feb 2, 2016 | — |
| 11-K | Employee savings plan report | Jun 11, 2015 | Dec 31, 2014 |
Showing 70 filings. 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.