A business in context

CLNN research notebook

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

Research JSON

Filing timeline

Download filings CSV

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

  1. 4 · Ownership change

    Report date 2026-10-20 · 0001437749-26-033117

  2. 4 · Ownership change

    Report date 2026-10-20 · 0001437749-26-033114

  3. 4 · Ownership change

    Report date 2026-10-20 · 0001437749-26-033112

  4. 8-K · Current report

    Report date 2026-10-15 · 0001437749-26-032960 · Items 1.01,9.01

  5. 8-K · Current report

    Report date 2026-10-19 · 0001437749-26-032882 · Items 8.01,9.01

  6. 4 · Ownership change

    Report date 2026-09-16 · 0001437749-26-030730

  7. 4 · Ownership change

    Report date 2026-09-16 · 0001437749-26-030729

  8. 4 · Ownership change

    Report date 2026-09-16 · 0001437749-26-030728

  9. 8-K · Current report

    Report date 2026-09-15 · 0001437749-26-030581 · Items 1.01,8.01,9.01

  10. 4 · Ownership change

    Report date 2026-08-13 · 0001437749-26-027973

  11. 4 · Ownership change

    Report date 2026-08-13 · 0001437749-26-027971

  12. 8-K · Current report

    Report date 2026-08-14 · 0001437749-26-027837 · Items 2.02,9.01

  13. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001437749-26-027828

  14. 8-K · Current report

    Report date 2026-08-10 · 0001437749-26-026653 · Items 7.01,8.01,9.01

  15. 8-K · Current report

    Report date 2026-05-18 · 0001437749-26-018267 · Items 1.01,5.02,5.07,9.01

  16. 8-K · Current report

    Report date 2026-05-11 · 0001437749-26-016881 · Items 1.01,2.02,9.01

  17. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001437749-26-016878

  18. 8-K · Current report

    Report date 2026-05-05 · 0001437749-26-014946 · Items 1.01,8.01,9.01

  19. 8-K · Current report

    Report date 2026-05-04 · 0001437749-26-014542 · Items 7.01,8.01,9.01

  20. DEF 14A · Proxy statement

    Report date 2025-12-31 · 0001437749-26-012018

  21. 10-K · Annual report

    Report date 2025-12-31 · 0001437749-26-008502

  22. 8-K · Current report

    Report date 2026-03-13 · 0001437749-26-008482 · Items 1.01,9.01

  23. 8-K · Current report

    Report date 2026-03-12 · 0001437749-26-007828 · Items 2.02,9.01

  24. 8-K · Current report

    Report date 2026-02-24 · 0001437749-26-005156 · Items 8.01,9.01

  25. 8-K · Current report

    Report date 2026-01-08 · 0001437749-26-001196 · Items 1.01,8.01,9.01

  26. 8-K · Current report

    Report date 2026-01-12 · 0001437749-26-001049 · Items 8.01,9.01

  27. 8-K · Current report

    Report date 2025-12-03 · 0001437749-25-036713 · Items 7.01,9.01

  28. 8-K · Current report

    Report date 2025-12-03 · 0001437749-25-036712 · Items 8.01,9.01

  29. 8-K · Current report

    Report date 2025-11-13 · 0001437749-25-034621 · Items 2.02,9.01

  30. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001437749-25-034613

  31. 8-K · Current report

    Report date 2025-10-17 · 0001437749-25-031277 · Items 8.01,9.01

  32. 8-K · Current report

    Report date 2025-10-14 · 0001437749-25-030891 · Items 2.02,7.01,9.01

  33. 8-K · Current report

    Report date 2025-09-25 · 0001437749-25-029846 · Items 7.01,8.01,9.01

  34. 8-K · Current report

    Report date 2025-09-05 · 0001437749-25-028485 · Items 8.01,9.01

  35. 8-K · Current report

    Report date 2025-08-13 · 0001437749-25-026690 · Items 1.01,2.02,2.03,9.01

  36. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001437749-25-026679

  37. 8-K · Current report

    Report date 2025-07-03 · 0001437749-25-022150 · Items 8.01,9.01

  38. 8-K · Current report

    Report date 2025-06-30 · 0001437749-25-021483 · Items 8.01,9.01

  39. 8-K · Current report

    Report date 2025-06-17 · 0001437749-25-020669 · Items 8.01

  40. 8-K · Current report

    Report date 2025-05-21 · 0001437749-25-018336 · Items 5.02,5.07,9.01

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: 11 transaction rows11AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

13 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-16
2026-09-18
MATLIN DAVID JA · Grant / award
Acquired
common stock434451.03.28
2026-09-16
2026-09-18
Etherington Robert DeeA · Grant / award
Acquired
common stock15244.03.28
2026-09-16
2026-09-18
Mosca AlisonA · Grant / award
Acquired
common stock198171.03.28
2026-08-13
2026-08-14
Kiernan MatthewA · Grant / award
Acquired
stock option
Derivative security
3195.00.0
2026-08-13
2026-08-14
Desai Arjun JJA · Grant / award
Acquired
stock option
Derivative security
3674.00.0
2026-08-13
2026-08-14
Mosca AlisonA · Grant / award
Acquired
stock option
Derivative security
4872.00.0
2026-08-13
2026-08-14
MATLIN DAVID JA · Grant / award
Acquired
stock option
Derivative security
6230.00.0
2026-08-13
2026-08-14
Jacobovitz ShalomA · Grant / award
Acquired
stock option
Derivative security
4752.00.0
2026-08-13
2026-08-14
Gay JonathonA · Grant / award
Acquired
stock option
Derivative security
3794.00.0
2026-08-13
2026-08-14
McLaughlin VallerieA · Grant / award
Acquired
stock option
Derivative security
3514.00.0
2026-08-13
2026-08-14
WILCOX REED NA · Grant / award
Acquired
stock option
Derivative security
3514.00.0
2026-07-17
2026-08-06
Ugwumba ChidozieJ · Other (see filing)
Disposed
Common Stock Purchase Warrant ($4.82 strike)
Derivative security
424358.0n/a
2026-07-17
2026-08-06
Ugwumba ChidozieJ · Other (see filing)
Disposed
Warrant to Purchase Common Stock (Tranche B, $30.00 strike)
Derivative security
375000.0n/a

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 · 0001822791Clene 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
  • Chelsea Worldwide Inc. · former SEC name · 2020-09-10 to 2020-12-18

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$342.0K$367.3K
2023-12-31$654.0K$723.1K
2022-12-31$473.0K$544.5K
2021-12-31$723.0K$898.9K
2020-12-31$206.0K$268.2K

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

Explore the CPI history ↗