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WULF research notebook

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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. 4 · Ownership change

    Report date 2026-08-31 · 0001628280-26-059897

  2. 4 · Ownership change

    Report date 2026-08-27 · 0001083301-26-000172

  3. 4 · Ownership change

    Report date 2026-08-14 · 0001083301-26-000170

  4. 4 · Ownership change

    Report date 2026-08-16 · 0001083301-26-000169

  5. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001083301-26-000166

  6. 8-K · Current report

    Report date 2026-08-05 · 0001083301-26-000162 · Items 2.02,7.01,9.01

  7. 4 · Ownership change

    Report date 2026-08-01 · 0001083301-26-000154

  8. 4 · Ownership change

    Report date 2026-08-01 · 0001083301-26-000153

  9. 8-K · Current report

    Report date 2026-07-06 · 0001104659-26-080583 · Items 8.01,9.01

  10. 4 · Ownership change

    Report date 2026-06-29 · 0000950142-26-001962

  11. 4 · Ownership change

    Report date 2026-06-30 · 0000950142-26-001960

  12. 8-K · Current report

    Report date 2026-06-09 · 0001083301-26-000115 · Items 5.07

  13. 8-K · Current report

    Report date 2026-05-22 · 0001083301-26-000109 · Items 8.01,9.01

  14. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001083301-26-000092

  15. 8-K · Current report

    Report date 2026-05-08 · 0001083301-26-000083 · Items 2.02,7.01,9.01

  16. DEF 14A · Proxy statement

    Report date 2025-12-31 · 0001083301-26-000077

  17. 8-K · Current report

    Report date 2026-04-14 · 0001104659-26-044387 · Items 1.01,8.01,9.01

  18. 8-K · Current report

    Report date 2026-04-14 · 0001104659-26-043402 · Items 7.01,9.01

  19. 8-K · Current report

    Report date 2026-04-14 · 0001104659-26-043279 · Items 2.02,7.01,8.01,9.01

  20. 8-K · Current report

    Report date 2026-03-13 · 0000950142-26-000720 · Items 1.01,2.03,7.01,9.01

  21. 10-K · Annual report

    Report date 2025-12-31 · 0001083301-26-000031

  22. 8-K · Current report

    Report date 2026-02-26 · 0001083301-26-000026 · Items 2.02,7.01,9.01

  23. 8-K · Current report

    Report date 2026-02-02 · 0001083301-26-000023 · Items 8.01,9.01

  24. 8-K · Current report

    Report date 2025-12-29 · 0001104659-25-124839 · Items 1.01,2.03,9.01

  25. 8-K · Current report

    Report date 2025-12-18 · 0001104659-25-122616 · Items 8.01

  26. 8-K · Current report

    Report date 2025-12-18 · 0001104659-25-122387 · Items 7.01,9.01

  27. 8-K · Current report

    Report date 2025-12-18 · 0001104659-25-122293 · Items 7.01,8.01,9.01

  28. 8-K · Current report

    Report date 2025-11-25 · 0001083301-25-000107 · Items 3.03,8.01

  29. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001083301-25-000099

  30. 8-K · Current report

    Report date 2025-11-10 · 0001083301-25-000096 · Items 2.02,7.01,9.01

  31. 8-K · Current report

    Report date 2025-10-31 · 0001104659-25-104928 · Items 1.01,2.03,3.02,8.01,9.01

  32. 8-K · Current report

    Report date 2025-10-29 · 0001104659-25-103923 · Items 8.01,9.01

  33. 8-K · Current report

    Report date 2025-10-29 · 0001104659-25-103439 · Items 8.01,9.01

  34. 8-K · Current report

    Report date 2025-10-28 · 0001104659-25-102858 · Items 1.01,2.02,7.01,9.01

  35. 8-K · Current report

    Report date 2025-10-23 · 0001104659-25-101866 · Items 1.01,2.03,9.01

  36. 8-K · Current report

    Report date 2025-10-16 · 0001104659-25-100142 · Items 8.01,9.01

  37. 8-K · Current report

    Report date 2025-10-14 · 0001104659-25-099345 · Items 7.01,9.01

  38. 8-K · Current report

    Report date 2025-10-14 · 0001104659-25-099020 · Items 8.01,9.01

  39. 8-K · Current report

    Report date 2025-10-06 · 0001083301-25-000087 · Items 7.01,9.01

  40. 8-K · Current report

    Report date 2025-09-30 · 0001083301-25-000079 · Items 5.07

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: 8 transaction rows8SGrant / award: 9 transaction rows9AExercise / conversion: 48 transaction rows48MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

80 matching transaction rows. Showing 1–50.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-24
2026-06-25
Tanimoto William JosephM · Exercise / conversion
Acquired
Common stock, $0.001 par value per share10000.0—
2026-06-24
2026-06-25
Tanimoto William JosephM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
10000.0—
2026-06-23
2026-06-25
Prager Lisa A.M · Exercise / conversion
Acquired
Common stock, $0.001 par value per share56023.0—
2026-06-23
2026-06-25
Prager Lisa A.A · Grant / award
Acquired
Restricted Stock Units
Derivative security
6950.00.0
2026-06-23
2026-06-25
Prager Lisa A.M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
56023.00.0
2026-06-23
2026-06-25
Pincus Steven T.M · Exercise / conversion
Acquired
Common stock, $0.001 par value per share63026.0—
2026-06-23
2026-06-25
Pincus Steven T.A · Grant / award
Acquired
Restricted Stock Units
Derivative security
7818.00.0
2026-06-23
2026-06-25
Pincus Steven T.M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
63026.00.0
2026-06-23
2026-06-25
Motz Catherine J.M · Exercise / conversion
Acquired
Common stock, $0.001 par value per share56023.0—
2026-06-23
2026-06-25
Motz Catherine J.M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
56023.00.0
2026-06-23
2026-06-25
Motz Catherine J.A · Grant / award
Acquired
Restricted Stock Units
Derivative security
6950.00.0
2026-06-23
2026-06-25
Fabiano AmandaM · Exercise / conversion
Acquired
Common stock, $0.001 par value per share56023.0—
2026-06-23
2026-06-25
Fabiano AmandaM · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
56023.00.0
2026-06-23
2026-06-25
Fabiano AmandaA · Grant / award
Acquired
Restricted Stock Units
Derivative security
6950.00.0
2026-06-23
2026-06-25
Carter Walter E.M · Exercise / conversion
Acquired
Common stock, $0.001 par value per share56023.0—
2026-06-23
2026-06-25
Carter Walter E.M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
56023.00.0
2026-06-23
2026-06-25
Carter Walter E.A · Grant / award
Acquired
Restricted Stock Units
Derivative security
6950.00.0
2026-06-23
2026-06-25
Bucella Michael C.M · Exercise / conversion
Acquired
Common stock, $0.001 par value per share56023.0—
2026-06-23
2026-06-25
Bucella Michael C.A · Grant / award
Acquired
Restricted Stock Units
Derivative security
6950.00.0
2026-06-23
2026-06-25
Bucella Michael C.M · Exercise / conversion
Disposed
Restricted Stock Units
Derivative security
56023.00.0
2026-05-27
2026-05-28
Prager Paul B.
10b5-1 checkbox reported
S · Sale
Disposed
Common stock, $0.001 par value per share56801.026.57
2026-05-27
2026-05-28
Prager Paul B.
10b5-1 checkbox reported
S · Sale
Disposed
Common stock, $0.001 par value per share109849.025.58
2026-05-26
2026-05-28
Prager Paul B.
10b5-1 checkbox reported
S · Sale
Disposed
Common stock, $0.001 par value per share166650.024.43
2026-05-18
2026-05-20
Prager Paul B.M · Exercise / conversion
Acquired
Common stock, $0.001 par value per share981161.0—
2026-05-18
2026-05-20
Prager Paul B.D · Disposition to issuer
Disposed
Common stock, $0.001 par value per share542582.0—
2026-05-18
2026-05-20
Prager Paul B.M · Exercise / conversion
Disposed
Performance-Based Restricted Stock Units
Derivative security
981161.00.0
2026-05-18
2026-05-20
Khan Nazar M.M · Exercise / conversion
Acquired
Common stock, $0.001 par value per share817634.0—
2026-05-18
2026-05-20
Khan Nazar M.D · Disposition to issuer
Disposed
Common stock, $0.001 par value per share452151.0—
2026-05-18
2026-05-20
Khan Nazar M.M · Exercise / conversion
Disposed
Performance-Based Restricted Stock Units
Derivative security
817634.00.0
2026-05-18
2026-05-20
Langlais Kerri M.D · Disposition to issuer
Disposed
Common stock, $0.001 par value per share180860.0—
2026-05-18
2026-05-20
Langlais Kerri M.M · Exercise / conversion
Acquired
Common stock, $0.001 par value per share327054.0—
2026-05-18
2026-05-20
Langlais Kerri M.M · Exercise / conversion
Disposed
Performance-Based Restricted Stock Units
Derivative security
327054.00.0
2026-05-18
2026-05-20
Fleury PatrickD · Disposition to issuer
Disposed
Common stock, $0.001 par value per share128695.0—
2026-05-18
2026-05-20
Fleury PatrickM · Exercise / conversion
Acquired
Common stock, $0.001 par value per share327054.0—
2026-05-18
2026-05-20
Fleury PatrickM · Exercise / conversion
Disposed
Performance-Based Restricted Stock Units
Derivative security
327054.00.0
2026-05-06
2026-05-08
Prager Paul B.M · Exercise / conversion
Acquired
Common stock, $0.001 par value per share981162.0—
2026-05-06
2026-05-08
Prager Paul B.D · Disposition to issuer
Disposed
Common stock, $0.001 par value per share542582.0—
2026-05-06
2026-05-08
Prager Paul B.M · Exercise / conversion
Disposed
Performance-Based Restricted Stock Units
Derivative security
981162.0—
2026-05-06
2026-05-08
Khan Nazar M.M · Exercise / conversion
Acquired
Common stock, $0.001 par value per share817635.0—
2026-05-06
2026-05-08
Khan Nazar M.D · Disposition to issuer
Disposed
Common stock, $0.001 par value per share452152.0—
2026-05-06
2026-05-08
Khan Nazar M.M · Exercise / conversion
Disposed
Performance-Based Restricted Stock Units
Derivative security
817635.0—
2026-05-06
2026-05-08
Langlais Kerri M.M · Exercise / conversion
Acquired
Common stock, $0.001 par value per share327054.0—
2026-05-06
2026-05-08
Langlais Kerri M.D · Disposition to issuer
Disposed
Common stock, $0.001 par value per share180860.0—
2026-05-06
2026-05-08
Langlais Kerri M.M · Exercise / conversion
Disposed
Performance-Based Restricted Stock Units
Derivative security
327054.0—
2026-05-06
2026-05-08
Fleury PatrickM · Exercise / conversion
Acquired
Common stock, $0.001 par value per share327054.0—
2026-05-06
2026-05-08
Fleury PatrickD · Disposition to issuer
Disposed
Common stock, $0.001 par value per share128695.0—
2026-05-06
2026-05-08
Fleury PatrickM · Exercise / conversion
Disposed
Performance-Based Restricted Stock Units
Derivative security
327054.0—
2026-04-28
2026-04-28
Prager Paul B.S · Sale
Disposed
Common stock, $0.001 par value per share100.021.29
2026-04-28
2026-04-28
Prager Paul B.S · Sale
Disposed
Common stock, $0.001 par value per share79100.020.62
2026-04-27
2026-04-28
Prager Paul B.S · Sale
Disposed
Common stock, $0.001 par value per share56909.021.2

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 · 0001083301TERAWULF 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 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names
  • IKONICS CORP · former SEC name · 2002-12-16 to 2021-12-13
  • CHROMALINE CORP · former SEC name · 1999-08-16 to 2002-11-22

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$140.05M$149.08M
2023-12-31$69.23M$75.86M
2022-12-31$15.03M$17.15M

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

Explore the CPI history ↗