A business in context

NRC research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-10-14 · 0001437749-26-032899 · Items 5.02

  2. 8-K · Current report

    Report date 2026-08-07 · 0001437749-26-027031 · Items 5.02

  3. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001437749-26-025624

  4. 8-K · Current report

    Report date 2026-07-28 · 0001437749-26-024663 · Items 2.02,9.01

  5. 8-K · Current report

    Report date 2026-06-23 · 0001437749-26-021938 · Items 5.03,5.07,9.01

  6. 4 · Ownership change

    Report date 2026-06-23 · 0001008886-26-000189

  7. 4 · Ownership change

    Report date 2026-06-23 · 0001008886-26-000188

  8. 4 · Ownership change

    Report date 2026-06-23 · 0001008886-26-000187

  9. 4 · Ownership change

    Report date 2026-06-23 · 0001008886-26-000186

  10. 4 · Ownership change

    Report date 2026-06-23 · 0001008886-26-000185

  11. DEF 14A · Proxy statement

    Report date 2026-06-23 · 0001437749-26-015775

  12. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001437749-26-015083

  13. 10-K/A · Annual report

    Report date 2025-12-31 · 0001437749-26-013686

  14. 8-K · Current report

    Report date 2026-04-27 · 0001437749-26-013646 · Items 5.02

  15. 8-K · Current report

    Report date 2026-04-28 · 0001437749-26-013641 · Items 2.02,9.01

  16. 8-K · Current report

    Report date 2026-04-15 · 0001437749-26-012850 · Items 5.02,5.03,9.01

  17. 4 · Ownership change

    Report date 2026-03-12 · 0001008886-26-000076

  18. 10-K · Annual report

    Report date 2025-12-31 · 0001437749-26-007002

  19. 8-K · Current report

    Report date 2026-03-04 · 0001437749-26-006945 · Items 7.01,9.01

  20. 4 · Ownership change

    Report date 2026-02-17 · 0001008886-26-000043

  21. 4 · Ownership change

    Report date 2026-01-22 · 0001008886-26-000041

  22. 8-K · Current report

    Report date 2026-02-03 · 0001437749-26-002726 · Items 2.02,9.01

  23. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001437749-25-033793

  24. 8-K · Current report

    Report date 2025-10-27 · 0001437749-25-031819 · Items 2.02,9.01

  25. 8-K · Current report

    Report date 2025-08-25 · 0001437749-25-027942 · Items 5.02,9.01

  26. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001437749-25-025583

  27. 8-K · Current report

    Report date 2025-07-28 · 0001437749-25-023676 · Items 2.02,9.01

  28. 8-K · Current report

    Report date 2025-05-07 · 0001437749-25-015965 · Items 5.02,5.07

  29. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001437749-25-015674

  30. 8-K · Current report

    Report date 2025-04-28 · 0001437749-25-013363 · Items 2.02,7.01,9.01

  31. 8-K · Current report

    Report date 2025-04-18 · 0001437749-25-012697 · Items 5.02

  32. DEF 14A · Proxy statement

    Report date 2025-05-07 · 0001437749-25-011693

  33. 8-K · Current report

    Report date 2025-04-03 · 0001437749-25-011529 · Items 5.02

  34. 10-K · Annual report

    Report date 2024-12-31 · 0001437749-25-007867

  35. 8-K · Current report

    Report date 2025-02-26 · 0001008886-25-000033 · Items 5.02,9.01

  36. 8-K · Current report

    Report date 2025-02-06 · 0001437749-25-003231 · Items 1.01,2.03,9.01

  37. 8-K · Current report

    Report date 2025-01-27 · 0001437749-25-001928 · Items 2.02,7.01,9.01

  38. 8-K · Current report

    Report date 2024-11-08 · 0001437749-24-035132 · Items 5.02

  39. SC 13G/A · Ownership disclosure

    0001398344-24-020652

  40. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001437749-24-034119

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 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: 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

0 matching transaction rows.

No matching transaction rows in the covered quarter. This does not establish that no insider transactions occurred.

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 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 · 0000070487NRC HEALTH

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

Legal Entity Identifier
549300FQIORB6GZCYT15
GLEIF legal name
NATIONAL RESEARCH CORPORATION
Entity / LEI registration status
ACTIVE / LAPSED
Reference data updated
2023-08-04T16:26:58Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • National Research Corporation · alias · wikidata
  • NATIONAL RESEARCH CORP · former SEC name · 1997-12-03 to 2026-03-27
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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$143.06M$153.66M
2023-12-31$148.58M$164.29M
2022-12-31$151.57M$174.47M
2021-12-31$147.95M$183.94M
2020-12-31$133.28M$173.51M
2019-12-31$127.98M$168.66M
2018-12-31$119.69M$160.59M
2017-12-31$117.56M$161.59M

Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

Explore the CPI history ↗