A business in context

PRPH 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 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001493152-26-039224

  2. 8-K · Current report

    Report date 2026-07-31 · 0001493152-26-036383 · Items 1.01,2.03,9.01

  3. 10-Q/A · Quarterly report

    Report date 2026-03-31 · 0001493152-26-032658

  4. 10-Q/A · Quarterly report

    Report date 2026-03-31 · 0001493152-26-032269

  5. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001493152-26-031301

  6. 10-K · Annual report

    Report date 2025-12-31 · 0000868278-26-000005

  7. 8-K · Current report

    Report date 2026-02-02 · 0001493152-26-006785 · Items 8.01,9.01

  8. 8-K · Current report

    Report date 2026-02-03 · 0001493152-26-006784 · Items 8.01,9.01

  9. 8-K · Current report

    Report date 2026-01-26 · 0001493152-26-003724 · Items 8.01,9.01

  10. 8-K · Current report

    Report date 2026-01-22 · 0001493152-26-003460 · Items 8.01,9.01

  11. 8-K · Current report

    Report date 2026-01-23 · 0001493152-26-003456 · Items 1.01,3.02,9.01

  12. 8-K · Current report

    Report date 2026-01-09 · 0001493152-26-001143 · Items 8.01,9.01

  13. 8-K · Current report

    Report date 2026-01-09 · 0001493152-26-001134 · Items 5.02

  14. 8-K · Current report

    Report date 2025-12-29 · 0001493152-26-000175 · Items 3.01,9.01

  15. 8-K · Current report

    Report date 2025-12-19 · 0001493152-25-028537 · Items 8.01,9.01

  16. 8-K · Current report

    Report date 2025-12-12 · 0001493152-25-028483 · Items 8.01,9.01

  17. 8-K/A · Current report

    Report date 2025-12-10 · 0001493152-25-028317 · Items 5.03,8.01,9.01

  18. 8-K/A · Current report

    Report date 2025-12-10 · 0001493152-25-027399 · Items 5.03,8.01,9.01

  19. 8-K · Current report

    Report date 2025-12-10 · 0001493152-25-027317 · Items 5.03,8.01,9.01

  20. 8-K · Current report

    Report date 2025-11-24 · 0001493152-25-025102 · Items 5.07,9.01

  21. 8-K · Current report

    Report date 2025-11-21 · 0001493152-25-024988 · Items 8.01,9.01

  22. 8-K · Current report

    Report date 2025-11-19 · 0001493152-25-024986 · Items 1.01,8.01,9.01

  23. 8-K · Current report

    Report date 2025-11-19 · 0001493152-25-024174 · Items 2.02,7.01,9.01

  24. 10-Q · Quarterly report

    Report date 2025-09-30 · 0000868278-25-000017

  25. DEF 14A · Proxy statement

    Report date 2025-10-31 · 0001493152-25-020375

  26. 8-K · Current report

    Report date 2025-10-09 · 0001493152-25-018123 · Items 1.01,9.01

  27. 8-K · Current report

    Report date 2025-09-18 · 0001493152-25-014057 · Items 1.01,9.01

  28. 8-K · Current report

    Report date 2025-09-15 · 0001493152-25-013415 · Items 1.01,5.02,5.03,5.07,9.01

  29. 4 · Ownership change

    Report date 2025-09-09 · 0001641172-25-027126

  30. 8-K · Current report

    Report date 2025-08-28 · 0001493152-25-012414 · Items 1.02,9.01

  31. 8-K · Current report

    Report date 2025-08-19 · 0001641172-25-024730 · Items 7.01,8.01,9.01

  32. DEF 14A · Proxy statement

    Report date 2025-08-15 · 0001641172-25-024375

  33. 8-K · Current report

    Report date 2025-08-13 · 0001641172-25-023344 · Items 2.02,7.01,9.01

  34. 4 · Ownership change

    Report date 2025-02-17 · 0001493152-25-007918

  35. 4 · Ownership change

    Report date 2025-02-14 · 0001493152-25-007201

  36. 4 · Ownership change

    Report date 2025-02-14 · 0001493152-25-007199

  37. 4/A · Ownership change

    Report date 2024-03-17 · 0001493152-24-010787

  38. 4 · Ownership change

    Report date 2024-01-01 · 0001493152-24-010575

  39. 4 · Ownership change

    Report date 2024-03-17 · 0001493152-24-010573

  40. 4 · Ownership change

    Report date 2024-03-17 · 0001493152-24-010572

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: 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 2026-10-23 · 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 · 0000868278ProPhase Labs, 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 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names
  • QUIGLEY CORP · former SEC name · 1996-10-25 to 2010-05-18

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$6.77M$7.27M
2023-12-31$34.98M$38.68M
2022-12-31$122.65M$141.18M
2021-12-31$79.04M$98.27M
2020-12-31$14.51M$18.90M
2019-12-31$9.88M$13.02M
2018-12-31$13.13M$17.61M
2017-12-31$9.87M$13.56M

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

Explore the CPI history ↗