A business in context

BDCO research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-24 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-10-17 · 0001437749-26-033187 · Items 5.02

  2. 4 · Ownership change

    Report date 2026-09-10 · 0001437749-26-030276

  3. 4 · Ownership change

    Report date 2026-09-03 · 0001437749-26-029814

  4. 8-K · Current report

    Report date 2026-08-17 · 0001437749-26-028116 · Items 2.02,9.01

  5. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001437749-26-028020

  6. 8-K · Current report

    Report date 2026-06-25 · 0001437749-26-021826 · Items 5.07

  7. 4 · Ownership change

    Report date 2026-06-12 · 0001437749-26-020813

  8. 4 · Ownership change

    Report date 2026-05-27 · 0001437749-26-018877

  9. 8-K · Current report

    Report date 2026-05-15 · 0001437749-26-017548 · Items 2.02,9.01

  10. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001437749-26-017402

  11. DEF 14A · Proxy statement

    Report date 2026-06-25 · 0001437749-26-016125

  12. 4 · Ownership change

    Report date 2026-04-16 · 0001437749-26-012849

  13. 8-K · Current report

    Report date 2026-03-31 · 0001437749-26-011052 · Items 2.02,9.01

  14. 10-K · Annual report

    Report date 2025-12-31 · 0001437749-26-010712

  15. 8-K · Current report

    Report date 2025-11-14 · 0001437749-25-035213 · Items 2.02,9.01

  16. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001437749-25-035172

  17. 4 · Ownership change

    Report date 2025-09-11 · 0001437749-25-029056

  18. 4 · Ownership change

    Report date 2025-09-08 · 0001437749-25-028781

  19. 8-K · Current report

    Report date 2025-08-14 · 0001437749-25-026949 · Items 2.02,9.01

  20. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001437749-25-026921

  21. 8-K · Current report

    Report date 2025-08-04 · 0001437749-25-025635 · Items 1.01,2.03,9.01

  22. 4 · Ownership change

    Report date 2025-06-11 · 0001437749-25-023918

  23. 8-K · Current report

    Report date 2025-06-26 · 0001437749-25-021716 · Items 5.07

  24. DEF 14A · Proxy statement

    Report date 2024-12-31 · 0001437749-25-017430

  25. 8-K · Current report

    Report date 2025-05-15 · 0001437749-25-017250 · Items 2.02,9.01

  26. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001437749-25-017170

  27. 8-K · Current report

    Report date 2025-04-01 · 0001437749-25-010597 · Items 2.02,9.01

  28. 10-K · Annual report

    Report date 2024-12-31 · 0001437749-25-010478

  29. 8-K · Current report

    Report date 2024-11-15 · 0001437749-24-035701 · Items 2.02,9.01

  30. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001437749-24-035333

  31. 8-K · Current report

    Report date 2024-10-30 · 0001437749-24-033286 · Items 2.03,9.01

  32. 8-K · Current report

    Report date 2024-09-09 · 0001437749-24-028922 · Items 5.02

  33. 8-K/A · Current report

    Report date 2024-08-14 · 0001437749-24-027045 · Items 2.02,9.01

  34. 8-K · Current report

    Report date 2024-08-14 · 0001437749-24-026967 · Items 2.02,9.01

  35. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001437749-24-026879

  36. 8-K · Current report

    Report date 2024-07-18 · 0001437749-24-023131 · Items 5.07

  37. 8-K · Current report

    Report date 2024-07-08 · 0001437749-24-022258 · Items 8.01

  38. DEF 14A · Proxy statement

    Report date 2023-12-31 · 0001437749-24-019173

  39. 8-K · Current report

    Report date 2024-05-16 · 0001437749-24-017287 · Items 2.02,9.01

  40. 10-Q · Quarterly report

    Report date 2024-03-31 · 0001437749-24-017113

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: 8 transaction rows8PSale: 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

8 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-10
2026-09-14
McDougall William ChristopherP · Purchase
Acquired
Common Stock100.012.59
2026-09-10
2026-09-14
McDougall William ChristopherP · Purchase
Acquired
Common Stock200.012.55
2026-09-10
2026-09-14
McDougall William ChristopherP · Purchase
Acquired
Common Stock100.012.0
2026-09-10
2026-09-14
McDougall William ChristopherP · Purchase
Acquired
Common Stock100.012.0
2026-09-10
2026-09-14
McDougall William ChristopherP · Purchase
Acquired
Common Stock100.013.15
2026-09-10
2026-09-14
McDougall William ChristopherP · Purchase
Acquired
Common Stock100.012.6
2026-09-10
2026-09-14
McDougall William ChristopherP · Purchase
Acquired
Common Stock200.013.65
2026-09-03
2026-09-08
McDougall William ChristopherP · Purchase
Acquired
Common Stock200.09.95

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 · 0000793306BLUE DOLPHIN ENERGY CO

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$317.52M$341.05M
    2023-12-31$396.05M$437.92M
    2022-12-31$487.50M$561.18M
    2021-12-31$300.82M$373.99M
    2020-12-31$174.81M$227.58M
    2019-12-31$309.26M$407.56M
    2018-12-31$340.76M$457.22M
    2017-12-31$258.45M$355.25M

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

    Explore the CPI history ↗