A business in context

TEN 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 2026-10-12 · 0001193125-26-421684

  2. 4 · Ownership change

    Report date 2026-09-18 · 0001193125-26-397932

  3. 6-K · Current report

    Report date 2026-06-30 · 0001193125-26-394366

  4. 4 · Ownership change

    Report date 2026-08-13 · 0001193125-26-354081

  5. 4 · Ownership change

    Report date 2026-07-14 · 0001193125-26-306135

  6. 4 · Ownership change

    Report date 2026-07-08 · 0001193125-26-300915

  7. 6-K · Current report

    Report date 2026-05-22 · 0001193125-26-236934

  8. 4 · Ownership change

    Report date 2026-04-28 · 0001193125-26-197170

  9. 6-K · Current report

    Report date 2026-04-17 · 0001193125-26-161510

  10. 20-F · Annual report

    Report date 2025-12-31 · 0001193125-26-144027

  11. 6-K · Current report

    Report date 2026-03-06 · 0001193125-26-096571

  12. 6-K · Current report

    Report date 2025-11-21 · 0001193125-25-290729

  13. 6-K · Current report

    Report date 2025-10-30 · 0001193125-25-258668

  14. 6-K · Current report

    Report date 2025-06-30 · 0001193125-25-225057

  15. 6-K · Current report

    Report date 2025-06-25 · 0001193125-25-146128

  16. 6-K · Current report

    Report date 2025-04-30 · 0001193125-25-105752

  17. 20-F · Annual report

    Report date 2024-12-31 · 0001193125-25-079101

  18. 6-K · Current report

    Report date 2024-12-03 · 0001193125-24-269445

  19. 6-K · Current report

    Report date 2024-06-30 · 0001193125-24-234389

  20. 6-K · Current report

    Report date 2024-06-24 · 0001193125-24-166973

  21. 6-K · Current report

    Report date 2024-06-14 · 0001193125-24-161669

  22. 6-K · Current report

    Report date 2024-05-03 · 0001193125-24-130080

  23. 20-F · Annual report

    Report date 2023-12-31 · 0001193125-24-102899

  24. 6-K · Current report

    Report date 2023-11-24 · 0001193125-23-282593

  25. 6-K · Current report

    Report date 2023-06-30 · 0001193125-23-239620

  26. 6-K · Current report

    Report date 2023-08-04 · 0001193125-23-203854

  27. 6-K · Current report

    Report date 2023-07-06 · 0001193125-23-182800

  28. 6-K · Current report

    Report date 2023-05-31 · 0001193125-23-157350

  29. 6-K · Current report

    Report date 2023-05-09 · 0001193125-23-138930

  30. 6-K · Current report

    Report date 2023-05-05 · 0001193125-23-136567

  31. 6-K · Current report

    Report date 2023-04-12 · 0001193125-23-099341

  32. 20-F · Annual report

    Report date 2022-12-31 · 0001193125-23-094132

  33. SC 13G/A · Ownership disclosure

    0000930413-23-000394

  34. 6-K · Current report

    Report date 2023-02-08 · 0001193125-23-027747

  35. SC 13G/A · Ownership disclosure

    0000950157-23-000063

  36. 6-K · Current report

    Report date 2023-01-03 · 0001193125-23-000785

  37. 6-K · Current report

    Report date 2022-11-23 · 0001193125-22-292054

  38. 6-K · Current report

    Report date 2022-11-09 · 0001193125-22-281226

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: 3 transaction rows3SGrant / award: 0 transaction rows0AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 2 transaction rows2G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

5 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-18
2026-09-22
Kosmatos Theoharrys EvgeniosS · Sale
Disposed
Common Shares10000.053.0
2026-08-13
2026-08-17
Hatzimichalis ClioS · Sale
Disposed
Common Shares5000.041.07
2026-07-14
2026-07-16
Tommasino Nicholas FrancisS · Sale
Disposed
Common Shares2490.040.07
2026-07-08
2026-07-10
TSAKOS NIKOLAOSG · Gift
Disposed
Common Shares500000.00.0
2026-07-08
2026-07-10
TSAKOS NIKOLAOSG · Gift
Acquired
Common Shares500000.00.0

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 · 0001166663TSAKOS ENERGY NAVIGATION LTD

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

    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$804.06M$863.64M
    2023-12-31$889.57M$983.62M
    2022-12-31$860.40M$990.44M
    2021-12-31$546.12M$678.96M
    2020-12-31$644.13M$838.58M
    2019-12-31$597.45M$787.36M
    2018-12-31$529.88M$710.97M
    2017-12-31$529.18M$727.39M

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

    Explore the CPI history ↗