A business in context

LUCD research notebook

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

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Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-20 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-10-12 · 0001493152-26-047404 · Items 3.01,9.01

  2. 8-K · Current report

    Report date 2026-09-22 · 0001493152-26-043659 · Items 7.01,9.01

  3. 8-K · Current report

    Report date 2026-08-13 · 0001493152-26-037596 · Items 2.02,7.01,9.01

  4. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001437749-26-027335

  5. 8-K · Current report

    Report date 2026-06-24 · 0001493152-26-029943 · Items 5.03,5.07,9.01

  6. 4 · Ownership change

    Report date 2026-05-20 · 0001094891-26-000217

  7. 8-K · Current report

    Report date 2026-05-14 · 0001493152-26-022877 · Items 2.02,7.01,9.01

  8. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001437749-26-016751

  9. DEF 14A · Proxy statement

    Report date 2026-04-30 · 0001493152-26-020708

  10. 8-K · Current report

    Report date 2026-04-24 · 0001493152-26-018926 · Items 7.01,8.01,9.01

  11. 8-K · Current report

    Report date 2026-04-23 · 0001493152-26-018725 · Items 1.01,7.01,9.01

  12. 8-K · Current report

    Report date 2026-03-26 · 0001493152-26-012807 · Items 2.02,7.01,9.01

  13. 10-K · Annual report

    Report date 2025-12-31 · 0001437749-26-009805

  14. 4 · Ownership change

    Report date 2026-02-20 · 0001094891-26-000083

  15. 4 · Ownership change

    Report date 2026-02-20 · 0001094891-26-000080

  16. 4 · Ownership change

    Report date 2026-02-20 · 0001094891-26-000078

  17. 4 · Ownership change

    Report date 2026-02-20 · 0001094891-26-000077

  18. 4 · Ownership change

    Report date 2026-02-20 · 0001094891-26-000074

  19. 4 · Ownership change

    Report date 2026-02-20 · 0001094891-26-000073

  20. 4 · Ownership change

    Report date 2026-02-20 · 0001094891-26-000070

  21. 8-K · Current report

    Report date 2025-11-12 · 0001493152-25-021748 · Items 2.02,7.01,9.01

  22. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001493152-25-021737

  23. 8-K · Current report

    Report date 2025-09-22 · 0001493152-25-014872 · Items 5.02,7.01,9.01

  24. 8-K · Current report

    Report date 2025-09-11 · 0001493152-25-013046 · Items 7.01,8.01,9.01

  25. 8-K · Current report

    Report date 2025-09-10 · 0001493152-25-012962 · Items 1.01,7.01,9.01

  26. 8-K · Current report

    Report date 2025-08-13 · 0001493152-25-011882 · Items 2.02,7.01,9.01

  27. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001493152-25-011862

  28. 8-K · Current report

    Report date 2025-06-18 · 0001641172-25-015613 · Items 5.07,9.01

  29. 8-K · Current report

    Report date 2025-05-30 · 0001641172-25-013059 · Items 1.01,9.01

  30. 8-K · Current report

    Report date 2025-05-14 · 0001641172-25-010101 · Items 2.02,7.01,9.01

  31. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001641172-25-009986

  32. DEF 14A · Proxy statement

    Report date 2025-04-30 · 0001641172-25-007766

  33. 8-K · Current report

    Report date 2025-04-23 · 0001641172-25-006239 · Items 4.01,9.01

  34. 8-K · Current report

    Report date 2025-04-11 · 0001641172-25-003740 · Items 7.01,8.01,9.01

  35. 8-K · Current report

    Report date 2025-04-09 · 0001641172-25-003526 · Items 1.01,7.01,9.01

  36. 8-K · Current report

    Report date 2025-03-24 · 0001641172-25-000514 · Items 2.02,7.01,9.01

  37. 10-K · Annual report

    Report date 2024-12-31 · 0001641172-25-000205

  38. 8-K · Current report

    Report date 2025-03-05 · 0001493152-25-009231 · Items 7.01,8.01,9.01

  39. 8-K · Current report

    Report date 2025-03-04 · 0001493152-25-008980 · Items 1.01,7.01,9.01

  40. 8-K · Current report

    Report date 2025-03-04 · 0001493152-25-008974 · Items 8.01,9.01

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 · 0001799011Lucid Diagnostics 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 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names

    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$4.35M$4.67M
    2023-12-31$2.43M$2.68M
    2022-12-31$377.0K$434.0K
    2021-12-31$500.0K$621.6K

    Bureau of Labor Statistics · retrieved 2026-10-20 · 9 selected series; gaps remain missing

    Explore the CPI history ↗