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SEC submissions · retrieved 2026-09-08 · 8005 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001628280-26-054813

  2. 8-K · Current report

    Report date 2026-08-07 · 0001628280-26-054588 · Items 2.02,7.01,9.01

  3. 4 · Ownership change

    Report date 2026-06-26 · 0001628280-26-046597

  4. 8-K · Current report

    Report date 2026-06-25 · 0001628280-26-045745 · Items 5.07

  5. 4 · Ownership change

    Report date 2026-06-17 · 0001398344-26-011119

  6. 4 · Ownership change

    Report date 2026-06-17 · 0001398344-26-011116

  7. 4 · Ownership change

    Report date 2026-06-17 · 0001398344-26-011113

  8. 4 · Ownership change

    Report date 2026-06-17 · 0001398344-26-011108

  9. 4 · Ownership change

    Report date 2026-06-11 · 0001628280-26-043211

  10. 4 · Ownership change

    Report date 2026-05-26 · 0001628280-26-038861

  11. DEF 14A · Proxy statement

    Report date 2025-12-31 · 0001628280-26-035580

  12. 8-K · Current report

    Report date 2026-05-13 · 0001628280-26-035328 · Items 4.01,9.01

  13. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001628280-26-033686

  14. 8-K · Current report

    Report date 2026-05-11 · 0001628280-26-033142 · Items 2.02,9.01

  15. 10-K · Annual report

    Report date 2025-12-31 · 0001628280-26-015693

  16. 8-K · Current report

    Report date 2026-03-06 · 0001628280-26-015465 · Items 2.02,9.01

  17. 4 · Ownership change

    Report date 2025-12-11 · 0001628280-25-057101

  18. 8-K · Current report

    Report date 2025-12-02 · 0001679268-25-000046 · Items 1.01,2.01,7.01,9.01

  19. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001679268-25-000039

  20. 8-K · Current report

    Report date 2025-10-31 · 0001679268-25-000036 · Items 2.02,9.01

  21. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001628280-25-039262

  22. 8-K · Current report

    Report date 2025-08-08 · 0001628280-25-039122 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-06-30 · 0001628280-25-034133 · Items 1.01,5.02,9.01

  24. 8-K · Current report

    Report date 2025-06-24 · 0001628280-25-033509 · Items 5.02

  25. 8-K · Current report

    Report date 2025-06-16 · 0001628280-25-032406 · Items 1.01,2.01,2.06,9.01

  26. 8-K · Current report

    Report date 2025-06-11 · 0001628280-25-031000 · Items 5.07

  27. 8-K · Current report

    Report date 2025-05-30 · 0001628280-25-029661 · Items 5.02

  28. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001628280-25-023134

  29. 8-K · Current report

    Report date 2025-05-07 · 0001628280-25-022883 · Items 2.02,7.01,9.01

  30. DEF 14A · Proxy statement

    Report date 2024-12-31 · 0001679268-25-000021

  31. 8-K · Current report

    Report date 2025-04-11 · 0001679268-25-000015 · Items 1.01,2.01,5.02,7.01,9.01

  32. 8-K · Current report

    Report date 2025-03-07 · 0001679268-25-000012 · Items 4.01,9.01

  33. 10-K · Annual report

    Report date 2024-12-31 · 0001679268-25-000009

  34. 8-K · Current report

    Report date 2025-03-07 · 0001679268-25-000005 · Items 2.02,7.01,9.01

  35. 8-K · Current report

    Report date 2025-02-10 · 0001679268-25-000003 · Items 5.02

  36. SC 13G/A · Ownership disclosure

    0000919574-24-006527

  37. 8-K · Current report

    Report date 2024-11-06 · 0001679268-24-000080 · Items 5.02,7.01,9.01

  38. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001679268-24-000077

  39. 8-K · Current report

    Report date 2024-11-01 · 0001679268-24-000074 · Items 2.02,7.01,9.01

  40. 8-K · Current report

    Report date 2024-10-16 · 0001679268-24-000071 · Items 1.01,2.03,7.01,9.01

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: 5 transaction rows5PSale: 0 transaction rows0SGrant / award: 0 transaction rows0AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

12 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-17
2026-06-22
Jacobi Paul M.J · Other (see filing)
Acquired
Common Stock3211.00.0
2026-06-17
2026-06-22
Amron Arthur H; Amron Holdings LLCJ · Other (see filing)
Acquired
Common Stock10329.00.0
2026-06-17
2026-06-22
Amron Arthur H; Amron Holdings LLCJ · Other (see filing)
Acquired
Common Stock19121.00.0
2026-06-17
2026-06-22
DAVIDSON CHARLES E; JACOBS JOSEPH; WEXFORD CAPITAL LP; Wexford GP LLCJ · Other (see filing)
Acquired
Common Stock6354667.00.0
2026-06-17
2026-06-22
DAVIDSON CHARLES E; JACOBS JOSEPH; WEXFORD CAPITAL LP; Wexford GP LLCP · Purchase
Acquired
Common Stock4019574.02.6
2026-06-17
2026-06-22
DAVIDSON CHARLES E; JACOBS JOSEPH; WEXFORD CAPITAL LP; Wexford GP LLCJ · Other (see filing)
Acquired
Common Stock1072896.00.0
2026-06-17
2026-06-22
CD Holding Company, LLC; DAVIDSON CHARLES EJ · Other (see filing)
Acquired
Common Stock4066610.00.0
2026-06-17
2026-06-22
CD Holding Company, LLC; DAVIDSON CHARLES EJ · Other (see filing)
Acquired
Common Stock2403831.00.0
2026-06-12
2026-06-15
Amron Arthur HP · Purchase
Acquired
Common Stock2000.03.28
2026-06-11
2026-06-15
Amron Arthur HP · Purchase
Acquired
Common Stock2500.03.22
2026-05-28
2026-05-28
Amron Arthur HP · Purchase
Acquired
Common Stock3000.03.25
2026-05-26
2026-05-28
Amron Arthur HP · Purchase
Acquired
Common Stock2500.03.24

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 · 0001679268MAMMOTH ENERGY SERVICES, 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

    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$45.60M$48.54M
    2023-12-31$309.49M$339.15M
    2022-12-31$362.09M$413.07M
    2021-12-31$228.96M$282.10M
    2020-12-31$313.08M$403.93M
    2019-12-31$625.01M$816.29M
    2018-12-31$1.69B$2.25B
    2017-12-31$691.50M$941.98M

    Bureau of Labor Statistics · retrieved 2026-09-08 · 9 selected series; gaps remain missing

    Explore the CPI history ↗