A business in context

STLD research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-09-07 · 8010 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K/A · Current report

    Report date 2026-08-03 · 0001104659-26-098390 · Items 5.02

  2. 8-K · Current report

    Report date 2026-08-14 · 0001104659-26-096861 · Items 8.01,9.01

  3. 4 · Ownership change

    Report date 2026-08-13 · 0001022671-26-000145

  4. 8-K · Current report

    Report date 2026-08-03 · 0001104659-26-090129 · Items 5.02,7.01,9.01

  5. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001104659-26-087414

  6. 4 · Ownership change

    Report date 2026-07-28 · 0001022671-26-000143

  7. 8-K · Current report

    Report date 2026-07-20 · 0001104659-26-085277 · Items 2.02,9.01

  8. 4 · Ownership change

    Report date 2026-07-10 · 0001022671-26-000141

  9. 4 · Ownership change

    Report date 2026-07-10 · 0001022671-26-000140

  10. 4 · Ownership change

    Report date 2026-07-10 · 0001022671-26-000139

  11. 4 · Ownership change

    Report date 2026-07-10 · 0001022671-26-000138

  12. 4 · Ownership change

    Report date 2026-07-10 · 0001022671-26-000137

  13. 4 · Ownership change

    Report date 2026-07-10 · 0001022671-26-000136

  14. 8-K · Current report

    Report date 2026-06-17 · 0001104659-26-075470 · Items 7.01,9.01

  15. 8-K · Current report

    Report date 2026-05-06 · 0001104659-26-057616 · Items 5.07,8.01,9.01

  16. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001104659-26-049415

  17. 8-K · Current report

    Report date 2026-04-20 · 0001104659-26-045938 · Items 2.02,9.01

  18. 8-K · Current report

    Report date 2026-03-25 · 0001104659-26-035891 · Items 5.02,7.01,9.01

  19. DEF 14A · Proxy statement

    Report date 2026-05-06 · 0001104659-26-035826

  20. 8-K · Current report

    Report date 2026-03-17 · 0001104659-26-030153 · Items 7.01,9.01

  21. 10-K · Annual report

    Report date 2025-12-31 · 0001104659-26-021395

  22. 8-K · Current report

    Report date 2026-02-20 · 0001104659-26-018398 · Items 8.01,9.01

  23. 8-K · Current report

    Report date 2026-02-17 · 0001104659-26-016583 · Items 7.01,9.01

  24. 8-K · Current report

    Report date 2026-01-26 · 0001104659-26-006889 · Items 2.02,9.01

  25. 8-K · Current report

    Report date 2026-01-05 · 0001104659-26-000833 · Items 7.01,9.01

  26. 8-K · Current report

    Report date 2025-12-21 · 0001104659-25-124210 · Items 1.01

  27. 8-K · Current report

    Report date 2025-12-17 · 0001104659-25-121880 · Items 7.01,9.01

  28. 8-K · Current report

    Report date 2025-12-01 · 0001104659-25-117578 · Items 8.01,9.01

  29. 8-K · Current report

    Report date 2025-11-18 · 0001104659-25-114956 · Items 1.01,2.03,8.01,9.01

  30. 8-K · Current report

    Report date 2025-11-11 · 0001104659-25-109937 · Items 8.01,9.01

  31. 8-K · Current report

    Report date 2025-11-07 · 0001104659-25-108723 · Items 8.01,9.01

  32. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001104659-25-102052

  33. 8-K · Current report

    Report date 2025-10-20 · 0001104659-25-101080 · Items 2.02,9.01

  34. 8-K/A · Current report

    Report date 2025-05-09 · 0001104659-25-094939 · Items 5.02

  35. 8-K · Current report

    Report date 2025-09-15 · 0001104659-25-090047 · Items 7.01,9.01

  36. 8-K · Current report

    Report date 2025-08-19 · 0001104659-25-080113 · Items 8.01,9.01

  37. 8-K · Current report

    Report date 2025-08-14 · 0001104659-25-079025 · Items 8.01,9.01

  38. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001558370-25-011019

  39. 8-K · Current report

    Report date 2025-07-21 · 0001104659-25-069499 · Items 2.02,9.01

  40. 8-K · Current report

    Report date 2025-06-18 · 0001104659-25-060609 · Items 7.01,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-09-07 · 2026 Q2: 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: 13 transaction rows13SGrant / award: 17 transaction rows17AExercise / conversion: 0 transaction rows0MTax / exercise payment: 1 transaction rows1FGift: 1 transaction rows1G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

32 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-05
2026-06-08
Anderson James StanleyS · Sale
Disposed
Common Stock4401.0269.22
2026-06-05
2026-06-08
Anderson James StanleyS · Sale
Disposed
Common Stock322.0269.93
2026-06-05
2026-06-08
Anderson James StanleyS · Sale
Disposed
Common Stock4177.0268.42
2026-06-05
2026-06-08
Anderson James StanleyS · Sale
Disposed
Common Stock1100.0267.35
2026-06-01
2026-06-01
Seaman Bradley SA · Grant / award
Acquired
Common Stock712.00.0
2026-06-01
2026-06-01
Hamann Jennifer LA · Grant / award
Acquired
Common Stock712.00.0
2026-06-01
2026-06-01
DOLAN TRACI MA · Grant / award
Acquired
Common Stock712.00.0
2026-06-01
2026-06-01
Cornew Kenneth W.A · Grant / award
Acquired
Common Stock712.00.0
2026-06-01
2026-06-01
BARGABOS SHEREE LA · Grant / award
Acquired
Common Stock712.00.0
2026-06-01
2026-06-01
Sierra Luis ManuelA · Grant / award
Acquired
Common Stock712.00.0
2026-05-14
2026-05-15
Poinsatte Richard AG · Gift
Disposed
Common Stock200.00.0
2026-05-13
2026-05-15
Graham Christopher AS · Sale
Disposed
Common Stock3001.0236.9
2026-05-13
2026-05-15
Graham Christopher AS · Sale
Disposed
Common Stock3000.0237.01
2026-05-13
2026-05-15
Graham Christopher AS · Sale
Disposed
Common Stock2999.0236.52
2026-05-12
2026-05-14
Poinsatte Richard AS · Sale
Disposed
Common Stock2300.0234.11
2026-05-06
2026-05-07
Hamann Jennifer LA · Grant / award
Acquired
Common Stock79.00.0
2026-05-06
2026-05-07
TEETS RICHARD P JRA · Grant / award
Acquired
Common Stock158.00.0
2026-05-06
2026-05-07
BARGABOS SHEREE LA · Grant / award
Acquired
Common Stock158.00.0
2026-05-01
2026-05-04
Bickford ChadF · Tax / exercise payment
Disposed
Common Stock166.0228.66
2026-04-23
2026-04-24
Alvarez MiguelS · Sale
Disposed
Common Stock300.0226.36
2026-04-23
2026-04-24
Alvarez MiguelS · Sale
Disposed
Common Stock700.0227.82
2026-04-23
2026-04-24
Alvarez MiguelS · Sale
Disposed
Common Stock3825.0225.11
2026-04-23
2026-04-24
Cornew Kenneth W.S · Sale
Disposed
Common Stock4800.0224.85
2026-04-23
2026-04-24
Cornew Kenneth W.S · Sale
Disposed
Common Stock200.0225.39
2026-04-10
2026-04-13
TEETS RICHARD P JRA · Grant / award
Acquired
Common Stock9.00.0
2026-04-10
2026-04-13
Sierra Luis ManuelA · Grant / award
Acquired
Common Stock12.00.0
2026-04-10
2026-04-13
Shaheen GabrielA · Grant / award
Acquired
Common Stock157.00.0
2026-04-10
2026-04-13
Seaman Bradley SA · Grant / award
Acquired
Common Stock129.00.0
2026-04-10
2026-04-13
Hamann Jennifer LA · Grant / award
Acquired
Common Stock16.00.0
2026-04-10
2026-04-13
DOLAN TRACI MA · Grant / award
Acquired
Common Stock120.00.0
2026-04-10
2026-04-13
Cornew Kenneth W.A · Grant / award
Acquired
Common Stock5.00.0
2026-04-10
2026-04-13
BARGABOS SHEREE LA · Grant / award
Acquired
Common Stock58.00.0

Identity & relationships

Wikidata structured data · retrieved 2026-09-07 · 1611 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 · 0001022671STEEL DYNAMICS INC

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

Legal Entity Identifier
549300HGGKEL4FYTTQ83
GLEIF legal name
STEEL DYNAMICS, INC.
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2026-02-25T16:48:56Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

GLEIF legal entity reference data · retrieved 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Steel Dynamics · alias · wikidata
  • SDI · alias · wikidata
  • STEEL DYNAMICS INC · former SEC name · 1996-11-20 to 2026-08-18
Explore headquarters map ↗

Revenue in constant purchasing power

USD revenue expressed in 2026-07 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$17.54B$18.67B
2023-12-31$18.80B$20.60B
2022-12-31$22.26B$25.40B
2021-12-31$18.41B$22.68B
2020-12-31$9.59B$12.37B
2019-12-31$10.45B$13.65B
2018-12-31$11.80B$15.69B
2017-12-31$9.36B$12.76B

Bureau of Labor Statistics · retrieved 2026-09-07 · 9 selected series; gaps remain missing

Explore the CPI history ↗