A business in context

MKL research notebook

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

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Filing timeline

Download filings CSV

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 · 0001096343-26-000064

  2. 4 · Ownership change

    Report date 2026-07-15 · 0001926618-26-000008

  3. 4 · Ownership change

    Report date 2026-06-30 · 0001873434-26-000008

  4. 4 · Ownership change

    Report date 2026-06-15 · 0001894001-26-000004

  5. 4 · Ownership change

    Report date 2026-06-15 · 0001831351-26-000007

  6. 4 · Ownership change

    Report date 2026-06-15 · 0001699875-26-000004

  7. 4 · Ownership change

    Report date 2026-06-15 · 0001595985-26-000018

  8. 4 · Ownership change

    Report date 2026-06-15 · 0001502389-26-000006

  9. 4 · Ownership change

    Report date 2026-06-15 · 0001438434-26-000005

  10. 8-K · Current report

    Report date 2026-05-20 · 0001096343-26-000050 · Items 9.01

  11. 8-K · Current report

    Report date 2026-05-20 · 0001096343-26-000046 · Items 7.01,9.01

  12. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001096343-26-000041

  13. DEF 14A · Proxy statement

    Report date 2026-04-02 · 0001096343-26-000033

  14. 8-K · Current report

    Report date 2026-02-26 · 0001096343-26-000021 · Items 7.01,9.01

  15. 10-K · Annual report

    Report date 2025-12-31 · 0001096343-26-000020

  16. 8-K · Current report

    Report date 2026-02-21 · 0001096343-26-000018 · Items 5.02,5.03,9.01

  17. 8-K · Current report

    Report date 2026-02-04 · 0001096343-26-000008 · Items 2.02,9.01

  18. 8-K · Current report

    Report date 2025-10-29 · 0001096343-25-000154 · Items 2.02,7.01,9.01

  19. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001096343-25-000153

  20. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001096343-25-000123

  21. 8-K · Current report

    Report date 2025-06-04 · 0001096343-25-000093 · Items 5.03

  22. 8-K/A · Current report

    Report date 2025-03-14 · 0001096343-25-000086 · Items 5.02

  23. 8-K · Current report

    Report date 2025-05-21 · 0001096343-25-000084 · Items 5.07

  24. 8-K · Current report

    Report date 2025-05-04 · 0001096343-25-000068 · Items 7.01,9.01

  25. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001096343-25-000061

  26. 8-K · Current report

    Report date 2025-04-22 · 0001096343-25-000058 · Items 7.01,9.01

  27. DEF 14A · Proxy statement

    Report date 2025-05-21 · 0001096343-25-000051

  28. 8-K · Current report

    Report date 2025-03-14 · 0001096343-25-000039 · Items 5.02,9.01

  29. 8-K · Current report

    Report date 2025-03-14 · 0001096343-25-000038 · Items 5.02,9.01

  30. 8-K · Current report

    Report date 2025-02-24 · 0001096343-25-000028 · Items 7.01,9.01

  31. 10-K · Annual report

    Report date 2024-12-31 · 0001096343-25-000027

  32. 8-K · Current report

    Report date 2025-02-18 · 0001096343-25-000020 · Items 5.02

  33. 8-K · Current report

    Report date 2025-02-05 · 0001096343-25-000009 · Items 8.01,9.01

  34. 8-K · Current report

    Report date 2025-02-05 · 0001096343-25-000007 · Items 8.01,9.01

  35. 8-K · Current report

    Report date 2025-02-05 · 0001096343-25-000006 · Items 2.02,9.01

  36. 8-K · Current report

    Report date 2024-11-13 · 0001096343-24-000127 · Items 8.01

  37. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001096343-24-000123

  38. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001096343-24-000106

  39. SC 13D/A · Ownership disclosure

    0001140361-24-032683

  40. 8-K · Current report

    Report date 2024-05-22 · 0001096343-24-000076 · Items 5.02,5.07,9.01

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: 3 transaction rows3PSale: 3 transaction rows3SGrant / award: 9 transaction rows9AExercise / conversion: 0 transaction rows0MTax / exercise payment: 4 transaction rows4FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

31 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-15
2026-06-17
Housel Morgan E.J · Other (see filing)
Acquired
Common Stock65.921668.65
2026-06-15
2026-06-17
Besca MarkJ · Other (see filing)
Acquired
Common Stock80.91668.65
2026-06-15
2026-06-17
Cunningham Lawrence AJ · Other (see filing)
Acquired
Common Stock32.961668.65
2026-06-15
2026-06-17
Leopold DianeJ · Other (see filing)
Acquired
Common Stock65.921668.65
2026-06-15
2026-06-17
Puckett A. LynneJ · Other (see filing)
Acquired
Common Stock65.921668.65
2026-06-15
2026-06-17
Morrison Harold Lawrence Jr.J · Other (see filing)
Acquired
Common Stock32.961668.65
2026-06-15
2026-06-17
OREILLY MICHAELJ · Other (see filing)
Acquired
Common Stock89.891668.65
2026-06-15
2026-06-17
MICHAEL JONATHAN EJ · Other (see filing)
Acquired
Common Stock65.921668.65
2026-05-22
2026-05-27
Harris Greta JS · Sale
Disposed
Common Stock27.01848.83
2026-05-22
2026-05-27
Harris Greta JS · Sale
Disposed
Common Stock35.01846.12
2026-05-22
2026-05-27
Harris Greta JS · Sale
Disposed
Common Stock14.01847.36
2026-05-20
2026-05-22
Housel Morgan E.A · Grant / award
Acquired
Common Stock89.00.0
2026-05-20
2026-05-22
Harris Greta JA · Grant / award
Acquired
Common Stock89.00.0
2026-05-20
2026-05-22
Besca MarkA · Grant / award
Acquired
Common Stock89.00.0
2026-05-20
2026-05-22
Cunningham Lawrence AA · Grant / award
Acquired
Common Stock89.00.0
2026-05-20
2026-05-22
Leopold DianeA · Grant / award
Acquired
Common Stock89.00.0
2026-05-20
2026-05-22
Puckett A. LynneA · Grant / award
Acquired
Common Stock89.00.0
2026-05-20
2026-05-22
Morrison Harold Lawrence Jr.A · Grant / award
Acquired
Common Stock89.00.0
2026-05-20
2026-05-22
OREILLY MICHAELA · Grant / award
Acquired
Common Stock89.00.0
2026-05-20
2026-05-22
MICHAEL JONATHAN EA · Grant / award
Acquired
Common Stock89.00.0
2026-05-15
2026-05-19
Crowley Andrew G.F · Tax / exercise payment
Disposed
Common Stock74.871844.0
2026-05-15
2026-05-19
Crowley Andrew G.J · Other (see filing)
Acquired
Common Stock60.261659.6
2026-05-15
2026-05-19
Costanzo Brian J.F · Tax / exercise payment
Disposed
Common Stock13.081844.0
2026-05-15
2026-05-19
Costanzo Brian J.J · Other (see filing)
Acquired
Common Stock30.131659.6
2026-05-15
2026-05-19
Grinnan Richard RandolphF · Tax / exercise payment
Disposed
Common Stock116.361844.0
2026-05-15
2026-05-19
GAYNER THOMAS SINNICKSONF · Tax / exercise payment
Disposed
Common Stock481.671844.0
2026-05-07
2026-05-08
Leopold DianeP · Purchase
Acquired
Common Stock50.01789.19
2026-05-06
2026-05-08
Leopold DianeP · Purchase
Acquired
Common Stock100.01792.61
2026-05-01
2026-05-05
Puckett A. LynneP · Purchase
Acquired
Common Stock57.01795.53
2026-03-31
2026-04-15
Crowley Andrew G.J · Other (see filing)
Acquired
Common Stock9.221626.96
2026-03-31
2026-04-15
Costanzo Brian J.J · Other (see filing)
Acquired
Common Stock1.841626.96

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 · 0001096343MARKEL GROUP 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

View Wikidata identity and references ↗

  • Markel Corporation · alias · wikidata
  • MARKEL CORP · former SEC name · 2000-06-05 to 2023-05-25
  • MARKEL HOLDINGS INC · former SEC name · 1999-11-16 to 2000-01-26
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$14.81B$15.77B
2023-12-31$14.28B$15.65B
2022-12-31$11.68B$13.32B
2021-12-31$12.85B$15.83B
2020-12-31$9.74B$12.56B
2019-12-31$9.53B$12.44B
2018-12-31$6.84B$9.10B
2017-12-31$6.06B$8.26B

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

Explore the CPI history ↗