A business in context

DCTH research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-09-08 · 8005 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-08-12 · 0001193125-26-350536 · Items 5.03,9.01

  2. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001628280-26-053956

  3. 8-K · Current report

    Report date 2026-08-06 · 0001628280-26-053902 · Items 2.02,9.01

  4. 4 · Ownership change

    Report date 2026-05-13 · 0001811824-26-000003

  5. 4 · Ownership change

    Report date 2026-05-13 · 0001784561-26-000003

  6. 4 · Ownership change

    Report date 2026-05-13 · 0001629627-26-000003

  7. 4 · Ownership change

    Report date 2026-05-13 · 0001623082-26-000003

  8. 4 · Ownership change

    Report date 2026-05-13 · 0001263500-26-000004

  9. 8-K · Current report

    Report date 2026-05-13 · 0001193125-26-222899 · Items 5.02,5.07,9.01

  10. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001628280-26-031751

  11. 8-K · Current report

    Report date 2026-05-07 · 0001628280-26-031725 · Items 2.02,9.01

  12. DEF 14A · Proxy statement

    Report date 2026-05-13 · 0001628280-26-022948

  13. 4 · Ownership change

    Report date 2026-03-06 · 0001824817-26-000006

  14. 4 · Ownership change

    Report date 2026-03-02 · 0001235644-26-000007

  15. 8-K · Current report

    Report date 2026-03-03 · 0001193125-26-088527 · Items 8.01,9.01

  16. 10-K · Annual report

    Report date 2025-12-31 · 0001628280-26-012019

  17. 8-K · Current report

    Report date 2026-02-26 · 0001628280-26-012004 · Items 2.02

  18. 4 · Ownership change

    Report date 2026-02-17 · 0002016147-26-000003

  19. 8-K · Current report

    Report date 2026-01-09 · 0001193125-26-010498 · Items 2.02,7.01,8.01,9.01

  20. 8-K · Current report

    Report date 2025-11-19 · 0001193125-25-289917 · Items 8.01

  21. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001628280-25-048558

  22. 8-K · Current report

    Report date 2025-11-04 · 0001628280-25-048539 · Items 2.02

  23. 8-K · Current report

    Report date 2025-10-18 · 0001193125-25-242909 · Items 2.02,7.01,8.01,9.01

  24. 8-K · Current report

    Report date 2025-08-12 · 0001193125-25-181881 · Items 5.03,9.01

  25. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001628280-25-038112

  26. 8-K · Current report

    Report date 2025-08-06 · 0001628280-25-038098 · Items 2.02

  27. 8-K · Current report

    Report date 2025-05-22 · 0001193125-25-124538 · Items 7.01,8.01,9.01

  28. 8-K · Current report

    Report date 2025-05-15 · 0001193125-25-121700 · Items 5.02,5.07,9.01

  29. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001628280-25-023507

  30. 8-K · Current report

    Report date 2025-05-08 · 0001628280-25-023470 · Items 2.02

  31. DEF 14A · Proxy statement

    Report date 2025-05-15 · 0001628280-25-015761

  32. 8-K · Current report

    Report date 2025-03-18 · 0001193125-25-060237 · Items 4.01,9.01

  33. 10-K · Annual report

    Report date 2024-12-31 · 0001628280-25-010797

  34. 8-K · Current report

    Report date 2025-03-06 · 0001628280-25-010775 · Items 2.02,9.01

  35. 8-K · Current report

    Report date 2025-01-13 · 0001193125-25-005053 · Items 2.02,7.01,8.01,9.01

  36. 8-K · Current report

    Report date 2024-12-23 · 0001193125-24-286248 · Items 7.01,8.01,9.01

  37. SC 13D/A · Ownership disclosure

    0001622627-24-000062

  38. SC 13D/A · Ownership disclosure

    0001622627-24-000061

  39. SC 13G/A · Ownership disclosure

    0001213900-24-098629

  40. SC 13G/A · Ownership disclosure

    0000921895-24-002711

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: 0 transaction rows0SGrant / award: 5 transaction rows5AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

5 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-05-13
2026-05-14
Aharon GilA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
22500.00.0
2026-05-13
2026-05-14
Sylvester John RichardA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
22500.00.0
2026-05-13
2026-05-14
Martell Bridget AA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
22500.00.0
2026-05-13
2026-05-14
SALAMON STEVEN A JA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
22500.00.0
2026-05-13
2026-05-14
CZEREPAK ELIZABETHA · Grant / award
Acquired
Stock Option (right to buy)
Derivative security
22500.00.0

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 · 0000872912DELCATH SYSTEMS, INC.

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

Legal Entity Identifier
549300NVPLITUM6URT02
GLEIF legal name
Delcath Systems, Inc.
Entity / LEI registration status
ACTIVE / LAPSED
Reference data updated
2023-08-04T16:59:57Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

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 ↗

  • DELCATH SYSTEMS, INC. · former SEC name · 2013-04-05 to 2026-08-14
  • DELCATH SYSTEMS INC · former SEC name · 2000-06-16 to 2013-04-22
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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$37.20M$39.60M
2023-12-31$2.06M$2.26M
2022-12-31$2.72M$3.10M
2021-12-31$3.56M$4.38M

Bureau of Labor Statistics · retrieved 2026-09-08 · 9 selected series; gaps remain missing

Explore the CPI history ↗