A business in context

CNC 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 2026-10-15 · 0001071739-26-000188

  2. 8-K · Current report

    Report date 2026-10-08 · 0001071739-26-000186 · Items 8.01

  3. 4 · Ownership change

    Report date 2026-09-30 · 0001071739-26-000184

  4. 4 · Ownership change

    Report date 2026-09-30 · 0001071739-26-000183

  5. 4 · Ownership change

    Report date 2026-09-30 · 0001071739-26-000182

  6. 4 · Ownership change

    Report date 2026-09-30 · 0001071739-26-000181

  7. 4 · Ownership change

    Report date 2026-09-30 · 0001071739-26-000180

  8. 4 · Ownership change

    Report date 2026-09-15 · 0001071739-26-000174

  9. 8-K · Current report

    Report date 2026-09-16 · 0001071739-26-000172 · Items 7.01

  10. 4 · Ownership change

    Report date 2026-08-26 · 0001071739-26-000169

  11. 8-K · Current report

    Report date 2026-08-12 · 0001071739-26-000165 · Items 5.02,7.01,9.01

  12. 8-K · Current report

    Report date 2026-07-29 · 0001071739-26-000162 · Items 8.01

  13. 8-K · Current report

    Report date 2026-07-28 · 0001071739-26-000154 · Items 2.02,5.02,7.01,9.01

  14. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001071739-26-000153

  15. 8-K · Current report

    Report date 2026-06-19 · 0001071739-26-000132 · Items 5.02,7.01,9.01

  16. 8-K · Current report

    Report date 2026-05-12 · 0001071739-26-000117 · Items 5.02,5.07

  17. 8-K · Current report

    Report date 2026-04-28 · 0001071739-26-000099 · Items 2.02,9.01

  18. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001071739-26-000098

  19. DEF 14A · Proxy statement

    Report date 2026-05-12 · 0001071739-26-000077

  20. 8-K · Current report

    Report date 2026-03-18 · 0001071739-26-000070 · Items 5.02

  21. 8-K · Current report

    Report date 2026-03-10 · 0001071739-26-000056 · Items 7.01,8.01

  22. 8-K · Current report

    Report date 2026-02-23 · 0001071739-26-000052 · Items 7.01

  23. 10-K · Annual report

    Report date 2025-12-31 · 0001071739-26-000049

  24. 8-K · Current report

    Report date 2026-02-06 · 0001071739-26-000031 · Items 2.02,9.01

  25. 8-K · Current report

    Report date 2025-11-10 · 0001071739-25-000188 · Items 7.01

  26. 8-K · Current report

    Report date 2025-10-29 · 0001071739-25-000185 · Items 2.02,9.01

  27. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001071739-25-000183

  28. 8-K · Current report

    Report date 2025-09-11 · 0001071739-25-000168 · Items 7.01

  29. 8-K · Current report

    Report date 2025-08-12 · 0001071739-25-000162 · Items 5.02

  30. 8-K · Current report

    Report date 2025-08-01 · 0001071739-25-000155 · Items 5.02

  31. 8-K · Current report

    Report date 2025-07-25 · 0001071739-25-000151 · Items 2.02,9.01

  32. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001071739-25-000150

  33. 8-K · Current report

    Report date 2025-07-01 · 0001071739-25-000128 · Items 2.02,9.01

  34. 8-K · Current report

    Report date 2025-05-13 · 0001071739-25-000094 · Items 5.07

  35. 8-K · Current report

    Report date 2025-05-06 · 0001071739-25-000092 · Items 7.01

  36. 8-K · Current report

    Report date 2025-04-25 · 0001071739-25-000087 · Items 2.02,9.01

  37. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001071739-25-000086

  38. DEF 14A · Proxy statement

    Report date 2025-05-13 · 0001071739-25-000063

  39. 8-K · Current report

    Report date 2025-03-12 · 0001071739-25-000042 · Items 7.01

  40. 8-K · Current report

    Report date 2025-03-05 · 0001071739-25-000040 · Items 1.01,1.02,2.03,9.01

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: 2 transaction rows2SGrant / award: 12 transaction rows12AExercise / conversion: 0 transaction rows0MTax / 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
2026-09-30
2026-09-30
Tyler Lauren MA · Grant / award
Acquired
Common Stock482.00.0
2026-09-30
2026-09-30
TANJI KENNETHA · Grant / award
Acquired
Common Stock603.00.0
2026-09-30
2026-09-30
Samuels Theodore R. IIA · Grant / award
Acquired
Common Stock583.00.0
2026-09-30
2026-09-30
EPPINGER FREDERICK HA · Grant / award
Acquired
Common Stock864.00.0
2026-09-30
2026-09-30
COUGHLIN CHRISTOPHER JA · Grant / award
Acquired
Common Stock583.00.0
2026-09-15
2026-09-16
PIENKOS THEODORE JF · Tax / exercise payment
Disposed
Common Stock1092.069.41
2026-08-26
2026-08-27
KOSTER CHRISTOPHERS · Sale
Disposed
Common Stock56500.066.9
2026-08-18
2026-08-19
KOSTER CHRISTOPHERS · Sale
Disposed
Common Stock47603.065.36
2026-07-28
2026-07-28
DIAZ PAUL JA · Grant / award
Acquired
Common Stock2771.00.0
2026-07-17
2026-07-20
Tyler Lauren MA · Grant / award
Acquired
Common Stock3155.00.0
2026-06-30
2026-07-01
Tyler Lauren MA · Grant / award
Acquired
Common Stock61.00.0
2026-06-30
2026-07-01
TANJI KENNETHA · Grant / award
Acquired
Common Stock581.00.0
2026-06-30
2026-07-01
Samuels Theodore R. IIA · Grant / award
Acquired
Common Stock465.00.0
2026-06-30
2026-07-01
EPPINGER FREDERICK HA · Grant / award
Acquired
Common Stock833.00.0
2026-06-30
2026-07-01
COUGHLIN CHRISTOPHER JA · Grant / award
Acquired
Common Stock562.00.0

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 · 0001071739CENTENE CORP
Envolve HealthCircle Health GroupHealth Net

Showing 3 of 3 imported Wikidata subsidiary claims. Additional aliases appear below.

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

Legal Entity Identifier
549300Z7JJ4TQSQGT333
GLEIF legal name
CENTENE CORPORATION
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2026-03-24T16:29:17Z

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 ↗

  • Centene Corporation · alias · wikidata
  • Centene · alias · wikidata
  • Envolve Health · subsidiary · wikidata
  • Circle Health Group · subsidiary · wikidata
  • Health Net · 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$163.07B$175.15B
2023-12-31$154.00B$170.28B
2022-12-31$144.55B$166.39B
2021-12-31$125.98B$156.63B
2020-12-31$111.11B$144.66B
2019-12-31$74.64B$98.36B
2018-12-31$60.12B$80.66B
2017-12-31$48.38B$66.50B

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

Explore the CPI history ↗