A business in context

DGX 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 · 0001599837-26-000007

  2. 4 · Ownership change

    Report date 2026-08-28 · 0001022079-26-000089

  3. 4 · Ownership change

    Report date 2026-07-28 · 0001022079-26-000087

  4. 4 · Ownership change

    Report date 2026-07-22 · 0001022079-26-000086

  5. 4 · Ownership change

    Report date 2026-07-22 · 0001022079-26-000085

  6. 4 · Ownership change

    Report date 2026-07-22 · 0001022079-26-000084

  7. 4 · Ownership change

    Report date 2026-07-22 · 0001022079-26-000083

  8. 4 · Ownership change

    Report date 2026-07-22 · 0001022079-26-000082

  9. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001022079-26-000070

  10. 8-K · Current report

    Report date 2026-07-23 · 0001022079-26-000067 · Items 2.02,9.01

  11. 8-K · Current report

    Report date 2026-05-20 · 0001022079-26-000052 · Items 5.07

  12. 8-K · Current report

    Report date 2026-05-06 · 0001104659-26-057938 · Items 1.01,9.01

  13. 8-K · Current report

    Report date 2026-04-27 · 0001104659-26-054141 · Items 8.01,9.01

  14. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001022079-26-000043

  15. 8-K · Current report

    Report date 2026-04-21 · 0001022079-26-000040 · Items 2.02,9.01

  16. DEF 14A · Proxy statement

    Report date 2026-05-20 · 0001140361-26-013356

  17. 8-K · Current report

    Report date 2026-03-09 · 0000947871-26-000244 · Items 5.02,7.01,9.01

  18. 10-K · Annual report

    Report date 2025-12-31 · 0001022079-26-000015

  19. 8-K · Current report

    Report date 2026-02-10 · 0001022079-26-000005 · Items 2.02,8.01,9.01

  20. 8-K · Current report

    Report date 2026-01-12 · 0000947871-26-000025 · Items 2.02,7.01,9.01

  21. 8-K · Current report

    Report date 2025-10-21 · 0001022079-25-000219 · Items 2.02,9.01

  22. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001022079-25-000218

  23. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001022079-25-000175

  24. 8-K · Current report

    Report date 2025-07-22 · 0001022079-25-000172 · Items 2.02,9.01

  25. 8-K · Current report

    Report date 2025-05-15 · 0001022079-25-000154 · Items 5.07

  26. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001022079-25-000120

  27. 8-K · Current report

    Report date 2025-04-22 · 0001022079-25-000116 · Items 2.02,9.01

  28. DEF 14A · Proxy statement

    Report date 2025-05-15 · 0000930413-25-001171

  29. 8-K · Current report

    Report date 2025-03-19 · 0000947871-25-000321 · Items 7.01,9.01

  30. 8-K · Current report

    Report date 2025-03-19 · 0000947871-25-000317 · Items 7.01,9.01

  31. 10-K · Annual report

    Report date 2024-12-31 · 0001022079-25-000044

  32. 8-K · Current report

    Report date 2025-01-30 · 0001022079-25-000008 · Items 2.02,8.01,9.01

  33. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001022079-24-000190

  34. 8-K · Current report

    Report date 2024-10-22 · 0001022079-24-000187 · Items 2.02,9.01

  35. 8-K · Current report

    Report date 2024-08-23 · 0001022079-24-000173 · Items 8.01,9.01

  36. 8-K · Current report

    Report date 2024-08-14 · 0001104659-24-090867 · Items 1.01,5.03,8.01,9.01

  37. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001022079-24-000156

  38. 8-K · Current report

    Report date 2024-07-23 · 0001022079-24-000153 · Items 2.02,9.01

  39. 8-K · Current report

    Report date 2024-07-02 · 0000947871-24-000587 · Items 1.01,7.01,9.01

  40. 8-K · Current report

    Report date 2024-05-16 · 0001022079-24-000138 · Items 5.02,7.01,9.01

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: 13 transaction rows13AExercise / conversion: 4 transaction rows4MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

24 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-04
2026-06-08
KUPPUSAMY KARTHIK
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock4827.0121.81
2026-06-04
2026-06-08
KUPPUSAMY KARTHIK
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock3320.0127.73
2026-06-04
2026-06-08
KUPPUSAMY KARTHIK
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock8147.0200.0
2026-06-04
2026-06-08
KUPPUSAMY KARTHIK
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Non-Qualifed Stock Option (right to buy)
Derivative security
3320.0127.73
2026-06-04
2026-06-08
KUPPUSAMY KARTHIK
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Non-Qualifed Stock Option (right to buy)
Derivative security
4827.0121.81
2026-06-01
2026-06-02
Davis J. E.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock10000.0194.14
2026-05-20
2026-05-21
Lassiter Wright IIIA · Grant / award
Acquired
Common Stock1142.00.0
2026-05-20
2026-05-21
Diaz LuisA · Grant / award
Acquired
Common Stock1142.00.0
2026-05-20
2026-05-21
Doi TraceyA · Grant / award
Acquired
Common Stock1142.00.0
2026-05-20
2026-05-21
Gregg Vicky BA · Grant / award
Acquired
Common Stock1142.00.0
2026-05-20
2026-05-21
WENTWORTH TIMOTHY CA · Grant / award
Acquired
Common Stock1142.00.0
2026-05-20
2026-05-21
MORRISON DENISE MA · Grant / award
Acquired
Common Stock1142.00.0
2026-05-20
2026-05-21
RING TIMOTHY MA · Grant / award
Acquired
Common Stock1142.00.0
2026-05-20
2026-05-21
CARTER ROBERT BA · Grant / award
Acquired
Common Stock1142.00.0
2026-05-20
2026-05-21
MAIN TIMOTHY LA · Grant / award
Acquired
Common Stock1142.00.0
2026-05-20
2026-05-21
PFEIFFER GARY MA · Grant / award
Acquired
Common Stock1142.00.0
2026-04-20
2026-04-24
SAMAD SAMA · Grant / award
Acquired
Common Stock108.0194.7
2026-04-20
2026-04-24
Plewman PatrickL · Other (see filing)
Acquired
Common Stock49.0194.7
2026-04-20
2026-04-24
Gregg Vicky BA · Grant / award
Acquired
Common Stock68.0194.7
2026-04-20
2026-04-24
CARTER ROBERT BL · Other (see filing)
Acquired
Common Stock7.0194.7
2026-04-20
2026-04-24
Lassiter Wright IIIL · Other (see filing)
Acquired
Common Stock6.0194.7
2026-04-20
2026-04-24
KUPPUSAMY KARTHIKL · Other (see filing)
Acquired
Common Stock39.0194.7
2026-04-20
2026-04-24
DELANEY MARK EL · Other (see filing)
Acquired
Common Stock37.0194.7
2026-04-01
2026-04-02
WENTWORTH TIMOTHY CA · Grant / award
Acquired
Phantom Stock Units
Derivative security
198.00.0

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 · 0001022079QUEST DIAGNOSTICS INC
Celera Corporation

Showing 1 of 1 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 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Quest Diagnostics · alias · wikidata
  • Celera Corporation · subsidiary · wikidata
  • Celera Genomics · subsidiary · wikidata
  • CORNING CLINICAL LABORATORIES INC · former SEC name · 1996-12-13 to 1997-03-19
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$9.87B$10.51B
2023-12-31$9.25B$10.14B
2022-12-31$9.88B$11.27B
2021-12-31$10.79B$13.29B
2020-12-31$9.44B$12.18B
2019-12-31$7.73B$10.09B
2018-12-31$7.53B$10.01B
2017-12-31$7.40B$10.08B

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

Explore the CPI history ↗