TickerFacts.

A business in context

WRB 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. 8-K · Current report

    Report date 2026-10-19 · 0000011544-26-000046 · Items 2.02,9.01

  2. 4 · Ownership change

    Report date 2026-08-03 · 0000011544-26-000044

  3. 4 · Ownership change

    Report date 2026-08-03 · 0000011544-26-000043

  4. 4 · Ownership change

    Report date 2026-08-03 · 0000011544-26-000042

  5. 4 · Ownership change

    Report date 2026-08-03 · 0000011544-26-000041

  6. 10-Q · Quarterly report

    Report date 2026-06-30 · 0000011544-26-000036

  7. 8-K · Current report

    Report date 2026-07-20 · 0000011544-26-000033 · Items 2.02,9.01

  8. 8-K · Current report

    Report date 2026-06-26 · 0000011544-26-000030 · Items 5.02

  9. 8-K · Current report

    Report date 2026-06-09 · 0000011544-26-000020 · Items 1.01,2.03,9.01

  10. 8-K · Current report

    Report date 2026-06-09 · 0000011544-26-000016 · Items 8.01,9.01

  11. 8-K · Current report

    Report date 2026-06-03 · 0000011544-26-000013 · Items 5.07

  12. 4 · Ownership change

    Report date 2026-06-03 · 0001193125-26-257711

  13. 4 · Ownership change

    Report date 2026-06-03 · 0001193125-26-257689

  14. 4 · Ownership change

    Report date 2026-06-03 · 0001193125-26-257685

  15. 4 · Ownership change

    Report date 2026-06-03 · 0001193125-26-257667

  16. 10-Q · Quarterly report

    Report date 2026-03-31 · 0000011544-26-000011

  17. DEF 14A · Proxy statement

    Report date 2026-06-03 · 0001193125-26-170583

  18. 8-K · Current report

    Report date 2026-04-21 · 0000011544-26-000008 · Items 2.02,9.01

  19. 10-K · Annual report

    Report date 2025-12-31 · 0000011544-26-000005

  20. 8-K · Current report

    Report date 2026-01-26 · 0000011544-26-000003 · Items 2.02,9.01

  21. 8-K · Current report

    Report date 2025-12-05 · 0001193125-25-308800 · Items 8.01,9.01

  22. 10-Q · Quarterly report

    Report date 2025-09-30 · 0000011544-25-000032

  23. 8-K · Current report

    Report date 2025-10-20 · 0000011544-25-000030 · Items 2.02,9.01

  24. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000011544-25-000024

  25. 8-K · Current report

    Report date 2025-07-21 · 0000011544-25-000021 · Items 2.02,9.01

  26. 8-K · Current report

    Report date 2025-06-11 · 0000011544-25-000013 · Items 5.07,9.01

  27. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000011544-25-000009

  28. DEF 14A · Proxy statement

    Report date 2025-06-11 · 0001193125-25-096949

  29. 8-K · Current report

    Report date 2025-04-21 · 0000011544-25-000007 · Items 2.02,9.01

  30. 8-K · Current report

    Report date 2025-03-28 · 0001193125-25-066218 · Items 8.01,9.01

  31. 10-K · Annual report

    Report date 2024-12-31 · 0000011544-25-000005

  32. 8-K · Current report

    Report date 2025-01-27 · 0000011544-25-000002 · Items 2.02,9.01

  33. SC 13G · Ownership disclosure

    0000899140-24-001139

  34. SC 13G · Ownership disclosure

    0000899140-24-001138

  35. SC 13G · Ownership disclosure

    0000899140-24-001137

  36. SC 13G · Ownership disclosure

    0000899140-24-001136

  37. SC 13G · Ownership disclosure

    0000899140-24-001135

  38. 10-Q · Quarterly report

    Report date 2024-09-30 · 0000011544-24-000028

  39. 8-K · Current report

    Report date 2024-10-21 · 0000011544-24-000026 · Items 2.02,9.01

  40. 10-Q · Quarterly report

    Report date 2024-06-30 · 0000011544-24-000024

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: 0 transaction rows0SGrant / award: 4 transaction rows4AExercise / conversion: 0 transaction rows0MTax / exercise payment: 4 transaction rows4FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

8 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-03
2026-08-05
Welt Philip SA · Grant / award
Acquired
Common Stock14086.00.0
2026-08-03
2026-08-05
Welt Philip SF · Tax / exercise payment
Disposed
Common Stock592.072.29
2026-08-03
2026-08-05
Baio Richard MarkF · Tax / exercise payment
Disposed
Common Stock650.072.29
2026-08-03
2026-08-05
Baio Richard MarkA · Grant / award
Acquired
Common Stock14086.00.0
2026-08-03
2026-08-05
BERKLEY WILLIAM R JRA · Grant / award
Acquired
Common Stock98593.00.0
2026-08-03
2026-08-05
BERKLEY WILLIAM R JRF · Tax / exercise payment
Disposed
Common Stock4139.072.29
2026-08-03
2026-08-05
SHIEL JAMES GA · Grant / award
Acquired
Common Stock14086.00.0
2026-08-03
2026-08-05
SHIEL JAMES GF · Tax / exercise payment
Disposed
Common Stock650.072.29

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 · 0000011544BERKLEY W R CORP

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

Legal Entity Identifier
SQOAGCLKBDWNVYV1OV80
GLEIF legal name
W. R. BERKLEY CORPORATION
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2026-07-22T05:29:11Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

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 ↗

  • W. R. Berkley · alias · wikidata
  • W. R. Berkley Corporation · alias · wikidata
  • Berkley · alias · wikidata
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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$13.64B$14.65B
2023-12-31$12.14B$13.43B
2022-12-31$11.17B$12.85B
2021-12-31$9.46B$11.76B
2020-12-31$8.10B$10.54B
2019-12-31$7.90B$10.41B
2018-12-31$7.69B$10.32B
2017-12-31$7.68B$10.56B

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

Explore the CPI history ↗