A business in context

HLX research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-09-07 · 8010 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-09-02 · 0001193125-26-383725

  2. 4 · Ownership change

    Report date 2026-09-02 · 0001193125-26-383712

  3. 4 · Ownership change

    Report date 2026-09-02 · 0001193125-26-383702

  4. 4 · Ownership change

    Report date 2026-09-02 · 0001193125-26-383701

  5. 4 · Ownership change

    Report date 2026-09-02 · 0001193125-26-383690

  6. 4 · Ownership change

    Report date 2026-09-02 · 0001193125-26-383688

  7. 8-K · Current report

    Report date 2026-09-01 · 0001193125-26-383687 · Items 5.02,7.01,9.01

  8. 4 · Ownership change

    Report date 2026-09-02 · 0001193125-26-383681

  9. 4 · Ownership change

    Report date 2026-09-01 · 0001193125-26-382139

  10. 8-K · Current report

    Report date 2026-09-02 · 0001193125-26-380897 · Items 7.01,9.01

  11. 8-K · Current report

    Report date 2026-09-02 · 0001193125-26-380348 · Items 4.01,9.01

  12. 8-K · Current report

    Report date 2026-08-28 · 0001193125-26-378529 · Items 1.01,1.02,2.01,2.03,3.02,3.03,5.01,5.02,5.03,7.01,9.01

  13. 8-K · Current report

    Report date 2026-08-31 · 0001140361-26-035065 · Items 5.07,7.01,9.01

  14. 8-K · Current report

    Report date 2026-08-11 · 0000866829-26-000024 · Items 8.01,9.01

  15. 10-Q · Quarterly report

    Report date 2026-06-30 · 0000866829-26-000022

  16. 8-K · Current report

    Report date 2026-08-06 · 0000866829-26-000021 · Items 2.02,7.01,9.01

  17. 8-K · Current report

    Report date 2026-06-11 · 0001140361-26-025002 · Items 8.01

  18. 8-K · Current report

    Report date 2026-05-13 · 0000866829-26-000017 · Items 5.07,9.01

  19. 8-K · Current report

    Report date 2026-05-04 · 0000866829-26-000015 · Items 1.01,7.01,9.01

  20. 8-K · Current report

    Report date 2026-04-22 · 0001140361-26-016767 · Items 1.01,9.01

  21. 10-Q · Quarterly report

    Report date 2026-03-31 · 0000866829-26-000013

  22. 8-K · Current report

    Report date 2026-04-22 · 0001140361-26-016264 · Items 7.01,9.01

  23. 8-K · Current report

    Report date 2026-04-22 · 0000866829-26-000011 · Items 2.02,7.01,9.01

  24. DEF 14A · Proxy statement

    Report date 2026-05-13 · 0001140361-26-012501

  25. 10-K · Annual report

    Report date 2025-12-31 · 0000866829-26-000008

  26. 8-K · Current report

    Report date 2026-02-23 · 0000866829-26-000004 · Items 2.02,7.01,9.01

  27. 8-K · Current report

    Report date 2026-02-13 · 0000866829-26-000002 · Items 1.01,9.01

  28. 8-K · Current report

    Report date 2025-12-17 · 0000866829-25-000026 · Items 5.02,7.01,9.01

  29. 10-Q · Quarterly report

    Report date 2025-09-30 · 0000866829-25-000024

  30. 8-K · Current report

    Report date 2025-10-22 · 0000866829-25-000022 · Items 2.02,7.01,9.01

  31. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000866829-25-000017

  32. 8-K · Current report

    Report date 2025-07-23 · 0000866829-25-000015 · Items 2.02,7.01,9.01

  33. 8-K · Current report

    Report date 2025-05-14 · 0000866829-25-000012 · Items 5.07,8.01,9.01

  34. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000866829-25-000010

  35. 8-K · Current report

    Report date 2025-04-23 · 0000866829-25-000007 · Items 2.02,7.01,9.01

  36. DEF 14A · Proxy statement

    Report date 2025-05-14 · 0001140361-25-011655

  37. 10-K · Annual report

    Report date 2024-12-31 · 0001558370-25-001617

  38. 8-K · Current report

    Report date 2025-02-24 · 0001558370-25-001409 · Items 2.02,7.01,9.01

  39. 8-K · Current report

    Report date 2025-02-21 · 0000866829-25-000003 · Items 1.01,9.01

  40. SC 13G/A · Ownership disclosure

    0002012383-24-004148

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: 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 2026-09-07 · 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 · 0000866829HORNBECK OFFSHORE SERVICES, 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 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Helix Energy Solutions Group · alias · wikidata
  • HELIX ENERGY SOLUTIONS GROUP INC · former SEC name · 2006-03-09 to 2026-08-31
  • CAL DIVE INTERNATIONAL INC · former SEC name · 1996-09-04 to 2006-03-06
Explore headquarters map ↗

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$1.36B$1.45B
2023-12-31$1.29B$1.41B
2022-12-31$873.10M$996.04M
2021-12-31$674.73M$831.33M
2020-12-31$733.55M$946.42M
2019-12-31$751.91M$982.02M
2018-12-31$739.82M$983.76M
2017-12-31$581.38M$791.98M

Bureau of Labor Statistics · retrieved 2026-09-07 · 9 selected series; gaps remain missing

Explore the CPI history ↗