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CLF research notebook

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Filing timeline

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SEC submissions · retrieved 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 10-Q · Quarterly report

    Report date 2026-09-30 · 0000764065-26-000115

  2. 8-K · Current report

    Report date 2026-10-19 · 0000764065-26-000112 · Items 2.02,9.01

  3. 4 · Ownership change

    Report date 2026-10-01 · 0000764065-26-000109

  4. 4 · Ownership change

    Report date 2026-10-01 · 0000764065-26-000108

  5. 8-K · Current report

    Report date 2026-07-21 · 0000764065-26-000102 · Items 5.02

  6. 10-Q · Quarterly report

    Report date 2026-06-30 · 0000764065-26-000100

  7. 8-K · Current report

    Report date 2026-07-23 · 0000764065-26-000097 · Items 2.02,9.01

  8. 4 · Ownership change

    Report date 2026-07-01 · 0000764065-26-000094

  9. 4 · Ownership change

    Report date 2026-07-01 · 0000764065-26-000093

  10. 4 · Ownership change

    Report date 2026-06-05 · 0000764065-26-000090

  11. 8-K · Current report

    Report date 2026-05-14 · 0000764065-26-000086 · Items 5.07

  12. 4 · Ownership change

    Report date 2026-04-21 · 0000764065-26-000084

  13. 4 · Ownership change

    Report date 2026-04-21 · 0000764065-26-000083

  14. 4 · Ownership change

    Report date 2026-04-21 · 0000764065-26-000082

  15. 10-Q · Quarterly report

    Report date 2026-03-31 · 0000764065-26-000070

  16. 8-K · Current report

    Report date 2026-04-20 · 0000764065-26-000067 · Items 2.02,9.01

  17. DEF 14A · Proxy statement

    Report date 2025-12-31 · 0000764065-26-000054

  18. 8-K · Current report

    Report date 2026-02-22 · 0000764065-26-000044 · Items 5.02

  19. 10-K · Annual report

    Report date 2025-12-31 · 0000764065-26-000025

  20. 8-K · Current report

    Report date 2026-02-09 · 0000764065-26-000022 · Items 2.02,9.01

  21. 8-K · Current report

    Report date 2025-11-11 · 0000764065-25-000162 · Items 5.02

  22. 8-K · Current report

    Report date 2025-10-31 · 0000764065-25-000160 · Items 8.01,9.01

  23. 10-Q · Quarterly report

    Report date 2025-09-30 · 0000764065-25-000149

  24. 8-K · Current report

    Report date 2025-10-20 · 0000764065-25-000146 · Items 2.02,9.01

  25. 8-K · Current report

    Report date 2025-10-10 · 0000764065-25-000144 · Items 1.01,2.03

  26. 8-K · Current report

    Report date 2025-10-07 · 0000764065-25-000142 · Items 8.01,9.01

  27. 8-K · Current report

    Report date 2025-09-08 · 0000764065-25-000128 · Items 1.01,2.03

  28. 8-K · Current report

    Report date 2025-09-03 · 0000764065-25-000126 · Items 8.01,9.01

  29. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000764065-25-000124

  30. 8-K · Current report

    Report date 2025-07-21 · 0000764065-25-000121 · Items 2.02,9.01

  31. 8-K · Current report

    Report date 2025-05-15 · 0000764065-25-000105 · Items 5.07

  32. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000764065-25-000103

  33. 8-K · Current report

    Report date 2025-05-07 · 0000764065-25-000100 · Items 2.02,9.01

  34. DEF 14A · Proxy statement

    Report date 2024-12-31 · 0000764065-25-000069

  35. 10-K · Annual report

    Report date 2024-12-31 · 0000764065-25-000058

  36. 8-K · Current report

    Report date 2025-02-24 · 0000764065-25-000055 · Items 2.02,9.01

  37. 8-K · Current report

    Report date 2025-02-06 · 0000764065-25-000035 · Items 1.01,2.03

  38. 8-K · Current report

    Report date 2025-02-03 · 0000764065-25-000033 · Items 2.02,8.01,9.01

  39. 8-K/A · Current report

    Report date 2024-11-01 · 0000764065-25-000031 · Items 9.01

  40. 8-K · Current report

    Report date 2025-01-03 · 0000764065-25-000004 · Items 5.02

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-23 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 0 transaction rows0SGrant / award: 2 transaction rows2AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

2 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-07-01
2026-07-02
CRONIN JANE M.A · Grant / award
Acquired
Common Shares4246.09.42
2026-07-01
2026-07-02
Bloom Ron A.A · Grant / award
Acquired
Common Shares4246.09.42

Identity & relationships

Wikidata structured data · retrieved 2026-10-23 · 1658 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0000764065CLEVELAND-CLIFFS INC.

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Cleveland-Cliffs · alias · wikidata
  • Cleveland Iron Mining Company · alias · wikidata
  • Cliffs Iron Company · alias · wikidata
  • Cliffs Natural Resources · alias · wikidata
  • CLIFFS NATURAL RESOURCES INC. · former SEC name · 2008-09-03 to 2017-08-14
  • CLEVELAND CLIFFS INC · former SEC name · 1994-03-25 to 2008-10-15
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Revenue in constant purchasing power

USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2024-12-31$19.18B$20.61B
2023-12-31$22.00B$24.32B
2022-12-31$22.99B$26.46B
2021-12-31$20.44B$25.42B
2020-12-31$5.35B$6.97B
2019-12-31$1.99B$2.62B
2018-12-31$2.33B$3.13B
2017-12-31$1.87B$2.56B

Bureau of Labor Statistics · retrieved 2026-10-23 · 9 selected series; gaps remain missing

Explore the CPI history ↗