A business in context

MPC research notebook

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

Research JSON

Filing timeline

Download filings CSV

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

  1. 4 · Ownership change

    Report date 2026-08-28 · 0001193125-26-378519

  2. 4 · Ownership change

    Report date 2026-08-27 · 0001193125-26-376764

  3. 4 · Ownership change

    Report date 2026-08-17 · 0001193125-26-356892

  4. 4 · Ownership change

    Report date 2026-08-13 · 0001193125-26-354289

  5. 4 · Ownership change

    Report date 2026-08-12 · 0001193125-26-352231

  6. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001510295-26-000061

  7. 8-K · Current report

    Report date 2026-08-04 · 0001510295-26-000060 · Items 2.02,9.01

  8. 4 · Ownership change

    Report date 2026-08-03 · 0001193125-26-332984

  9. 8-K · Current report

    Report date 2026-06-26 · 0001510295-26-000055 · Items 8.01

  10. 4 · Ownership change

    Report date 2026-06-04 · 0001193125-26-261740

  11. 4 · Ownership change

    Report date 2026-05-13 · 0002012878-26-000005

  12. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001510295-26-000042

  13. 8-K · Current report

    Report date 2026-05-05 · 0001510295-26-000039 · Items 2.02,9.01

  14. 8-K · Current report

    Report date 2026-04-29 · 0001510295-26-000033 · Items 5.07

  15. 8-K · Current report

    Report date 2026-04-07 · 0001510295-26-000029 · Items 1.01,1.02,2.02,2.03,9.01

  16. DEF 14A · Proxy statement

    Report date 2026-04-29 · 0001510295-26-000023

  17. 10-K · Annual report

    Report date 2025-12-31 · 0001510295-26-000009

  18. 8-K · Current report

    Report date 2026-02-03 · 0001510295-26-000003 · Items 2.02,9.01

  19. 8-K · Current report

    Report date 2025-12-12 · 0001510295-25-000070 · Items 5.02,8.01,9.01

  20. 8-K · Current report

    Report date 2025-10-29 · 0001510295-25-000065 · Items 5.02,8.01,9.01

  21. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001510295-25-000064

  22. 8-K · Current report

    Report date 2025-11-04 · 0001510295-25-000059 · Items 2.02,9.01

  23. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001510295-25-000054

  24. 8-K · Current report

    Report date 2025-08-05 · 0001510295-25-000052 · Items 2.02,9.01

  25. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001510295-25-000039

  26. 8-K · Current report

    Report date 2025-05-06 · 0001510295-25-000038 · Items 2.02,9.01

  27. 8-K · Current report

    Report date 2025-04-30 · 0001510295-25-000035 · Items 5.07

  28. 8-K · Current report

    Report date 2025-04-28 · 0001510295-25-000032 · Items 5.02

  29. DEF 14A · Proxy statement

    Report date 2025-04-30 · 0001510295-25-000023

  30. 10-K · Annual report

    Report date 2024-12-31 · 0001510295-25-000012

  31. 8-K · Current report

    Report date 2025-02-06 · 0001193125-25-023281 · Items 8.01,9.01

  32. 8-K · Current report

    Report date 2025-02-04 · 0001510295-25-000005 · Items 2.02,9.01

  33. 8-K · Current report

    Report date 2025-01-20 · 0001510295-25-000002 · Items 5.02

  34. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001510295-24-000079

  35. 8-K · Current report

    Report date 2024-11-05 · 0001510295-24-000078 · Items 2.02,9.01

  36. 8-K · Current report

    Report date 2024-10-30 · 0001510295-24-000073 · Items 5.02

  37. SC 13G/A · Ownership disclosure

    0001104659-24-098441

  38. 8-K/A · Current report

    Report date 2024-05-11 · 0001510295-24-000069 · Items 5.02

  39. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001510295-24-000068

  40. 8-K · Current report

    Report date 2024-08-06 · 0001510295-24-000065 · Items 2.02,9.01

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: 8 transaction rows8SGrant / award: 0 transaction rows0AExercise / conversion: 6 transaction rows6MTax / exercise payment: 1 transaction rows1FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

15 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-31
2026-09-01
Lyon Shawn MS · Sale
Disposed
Common Stock1000.0375.75
2026-08-28
2026-09-01
Lyon Shawn MS · Sale
Disposed
Common Stock425.0368.51
2026-08-27
2026-08-31
Brzezinski Erin MS · Sale
Disposed
Common Stock570.0362.79
2026-08-17
2026-08-19
Benson Molly RS · Sale
Disposed
Common Stock5000.0358.57
2026-08-17
2026-08-19
Benson Molly RM · Exercise / conversion
Acquired
Common Stock5000.047.73
2026-08-17
2026-08-19
Benson Molly RS · Sale
Disposed
Common Stock5000.0358.57
2026-08-17
2026-08-19
Benson Molly RM · Exercise / conversion
Acquired
Common Stock5000.047.73
2026-08-17
2026-08-19
Benson Molly RS · Sale
Disposed
Common Stock7196.0358.57
2026-08-17
2026-08-19
Benson Molly RM · Exercise / conversion
Acquired
Common Stock7196.047.73
2026-08-17
2026-08-19
Benson Molly RM · Exercise / conversion
Disposed
Employee Stock Option (right to buy)
Derivative security
5000.00.0
2026-08-17
2026-08-19
Benson Molly RM · Exercise / conversion
Disposed
Employee Stock Option (right to buy)
Derivative security
5000.00.0
2026-08-17
2026-08-19
Benson Molly RM · Exercise / conversion
Disposed
Employee Stock Option (right to buy)
Derivative security
7196.00.0
2026-08-13
2026-08-17
Lyon Shawn MS · Sale
Disposed
Common Stock2500.0350.0
2026-08-12
2026-08-14
Henschen Michael A IIS · Sale
Disposed
Common Stock6011.0341.56
2026-08-03
2026-08-04
Mannen Maryann T.F · Tax / exercise payment
Disposed
Common Stock908.0311.78

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 · 0001510295Marathon Petroleum Corp
ArcoMarathon Pipe Line

Showing 2 of 2 imported Wikidata subsidiary claims. Additional aliases appear below.

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 ↗

  • Marathon Petroleum · alias · wikidata
  • Marathon oil company · alias · wikidata
  • Arco · subsidiary · wikidata
  • Atlantic Richfield Company · subsidiary · wikidata
  • Atlantic Research Corporation · subsidiary · wikidata
  • Marathon Pipe Line · subsidiary · wikidata
Explore headquarters map ↗

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$138.86B$149.15B
2023-12-31$148.38B$164.07B
2022-12-31$177.45B$204.27B
2021-12-31$119.98B$149.17B
2020-12-31$69.78B$90.84B
2019-12-31$111.15B$146.48B
2018-12-31$86.09B$115.51B

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

Explore the CPI history ↗