A business in context

LH research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-09-07 · 8010 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-09-01 · 0000920148-26-000193

  2. 4 · Ownership change

    Report date 2026-09-01 · 0000920148-26-000192

  3. 4 · Ownership change

    Report date 2026-09-01 · 0000920148-26-000191

  4. 4 · Ownership change

    Report date 2026-09-01 · 0000920148-26-000190

  5. 8-K · Current report

    Report date 2026-08-28 · 0000920148-26-000189 · Items 7.01,9.01

  6. 4 · Ownership change

    Report date 2026-08-17 · 0000920148-26-000186

  7. 8-K · Current report

    Report date 2026-08-17 · 0000920148-26-000185 · Items 7.01,9.01

  8. 8-K · Current report

    Report date 2026-08-11 · 0000920148-26-000182 · Items 5.02

  9. 4 · Ownership change

    Report date 2026-08-11 · 0000920148-26-000177

  10. 4 · Ownership change

    Report date 2026-08-04 · 0000920148-26-000176

  11. 10-Q · Quarterly report

    Report date 2026-06-30 · 0000920148-26-000175

  12. 4 · Ownership change

    Report date 2026-08-03 · 0000920148-26-000172

  13. 8-K · Current report

    Report date 2026-07-30 · 0000920148-26-000162 · Items 2.02,9.01

  14. 8-K · Current report

    Report date 2026-07-08 · 0000920148-26-000157 · Items 7.01,9.01

  15. 8-K · Current report

    Report date 2026-06-30 · 0000920148-26-000150 · Items 7.01,9.01

  16. 8-K · Current report

    Report date 2026-05-27 · 0000920148-26-000147 · Items 7.01,9.01

  17. 8-K · Current report

    Report date 2026-05-21 · 0000920148-26-000143 · Items 5.07

  18. 10-Q · Quarterly report

    Report date 2026-03-31 · 0000920148-26-000139

  19. 8-K · Current report

    Report date 2026-04-30 · 0000920148-26-000135 · Items 2.02,9.01

  20. DEF 14A · Proxy statement

    Report date 2026-04-10 · 0001193125-26-150752

  21. 8-K · Current report

    Report date 2026-04-08 · 0000920148-26-000131 · Items 7.01,9.01

  22. 8-K · Current report

    Report date 2026-03-31 · 0000920148-26-000128 · Items 7.01,9.01

  23. 8-K · Current report

    Report date 2026-03-20 · 0001193125-26-117879 · Items 1.01,2.03,9.01

  24. 10-K · Annual report

    Report date 2025-12-31 · 0000920148-26-000111

  25. 8-K · Current report

    Report date 2026-02-17 · 0000920148-26-000098 · Items 2.02,9.01

  26. 8-K · Current report

    Report date 2026-02-06 · 0000920148-26-000019 · Items 5.02,7.01,9.01

  27. 8-K · Current report

    Report date 2026-01-28 · 0000920148-26-000017 · Items 1.01,2.03,9.01

  28. 8-K · Current report

    Report date 2026-01-15 · 0000920148-26-000013 · Items 7.01,9.01

  29. 8-K · Current report

    Report date 2026-01-13 · 0000920148-26-000009 · Items 7.01,9.01

  30. 8-K · Current report

    Report date 2025-12-30 · 0000920148-25-000125 · Items 7.01,9.01

  31. 8-K · Current report

    Report date 2025-12-09 · 0000920148-25-000123 · Items 5.02

  32. 8-K · Current report

    Report date 2025-12-05 · 0000920148-25-000120 · Items 5.02,7.01,9.01

  33. 8-K · Current report

    Report date 2025-11-20 · 0000920148-25-000111 · Items 5.02,7.01,9.01

  34. 10-Q · Quarterly report

    Report date 2025-09-30 · 0000920148-25-000096

  35. 8-K · Current report

    Report date 2025-10-28 · 0000920148-25-000093 · Items 2.02,9.01

  36. 8-K · Current report

    Report date 2025-10-07 · 0000920148-25-000091 · Items 7.01,9.01

  37. 8-K · Current report

    Report date 2025-09-25 · 0000920148-25-000088 · Items 7.01,9.01

  38. 8-K · Current report

    Report date 2025-08-27 · 0000920148-25-000085 · Items 7.01,9.01

  39. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000920148-25-000081

  40. 8-K · Current report

    Report date 2025-07-24 · 0000920148-25-000075 · Items 2.02,9.01

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: 0 transaction rows0PSale: 2 transaction rows2SGrant / 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

2 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-08
2026-06-10
Kyle Kathryn W
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock762.0263.89
2026-05-11
2026-05-13
Schechter Adam H
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5903.0254.5

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 · 0000920148LABCORP HOLDINGS 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 ↗

  • Labcorp · alias · wikidata
  • Laboratory Corporation of America Holdings · alias · wikidata
  • LABORATORY CORP OF AMERICA HOLDINGS · former SEC name · 1995-09-26 to 2024-05-16
  • NATIONAL HEALTH LABORATORIES HOLDINGS INC · former SEC name · 1994-07-08 to 1995-02-13
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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$13.01B$13.85B
2023-12-31$12.16B$13.33B
2022-12-31$11.86B$13.53B
2021-12-31$13.14B$16.18B
2020-12-31$13.98B$18.03B
2019-12-31$11.55B$15.09B
2018-12-31$11.33B$15.07B
2017-12-31$10.31B$14.04B

Bureau of Labor Statistics · retrieved 2026-09-07 · 9 selected series; gaps remain missing

Explore the CPI history ↗