A business in context

HYLN research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-20 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-09-28 · 0001628280-26-064324 · Items 5.02,9.01

  2. 4 · Ownership change

    Report date 2026-09-30 · 0001628280-26-064337

  3. 4 · Ownership change

    Report date 2026-09-30 · 0001628280-26-064335

  4. 4 · Ownership change

    Report date 2026-09-30 · 0001628280-26-064333

  5. 4 · Ownership change

    Report date 2026-09-30 · 0001628280-26-064330

  6. 4 · Ownership change

    Report date 2026-09-30 · 0001628280-26-064328

  7. 4 · Ownership change

    Report date 2026-09-30 · 0001628280-26-064326

  8. 4 · Ownership change

    Report date 2026-09-21 · 0001628280-26-063053

  9. 4 · Ownership change

    Report date 2026-08-27 · 0001628280-26-059280

  10. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001628280-26-055738

  11. 8-K · Current report

    Report date 2026-08-11 · 0001628280-26-055735 · Items 2.02,9.01

  12. 8-K · Current report

    Report date 2026-07-21 · 0001628280-26-049453 · Items 8.01

  13. 8-K · Current report

    Report date 2026-05-19 · 0001628280-26-036465 · Items 5.07

  14. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001628280-26-034116

  15. 8-K · Current report

    Report date 2026-05-12 · 0001628280-26-034113 · Items 2.02,9.01

  16. DEF 14A · Proxy statement

    Report date 2026-05-19 · 0001628280-26-024125

  17. 10-K · Annual report

    Report date 2025-12-31 · 0001628280-26-011278

  18. 8-K · Current report

    Report date 2026-02-24 · 0001628280-26-011277 · Items 2.02,9.01

  19. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001628280-25-051326

  20. 8-K · Current report

    Report date 2025-11-11 · 0001628280-25-051324 · Items 2.02,9.01

  21. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001759631-25-000132

  22. 8-K · Current report

    Report date 2025-08-12 · 0001759631-25-000131 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-05-20 · 0001213900-25-046438 · Items 5.07

  24. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001759631-25-000088

  25. 8-K · Current report

    Report date 2025-05-13 · 0001759631-25-000087 · Items 2.02,9.01

  26. DEF 14A · Proxy statement

    Report date 2025-05-20 · 0001759631-25-000081

  27. 10-K · Annual report

    Report date 2024-12-31 · 0001759631-25-000051

  28. 8-K · Current report

    Report date 2025-02-25 · 0001759631-25-000050 · Items 2.02,9.01

  29. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001759631-24-000181

  30. 8-K · Current report

    Report date 2024-11-14 · 0001759631-24-000180 · Items 2.02,9.01

  31. 8-K · Current report

    Report date 2024-11-05 · 0001759631-24-000170 · Items 3.01,7.01,9.01

  32. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001759631-24-000127

  33. 8-K · Current report

    Report date 2024-08-06 · 0001759631-24-000126 · Items 2.02,9.01

  34. 8-K · Current report

    Report date 2024-05-21 · 0001759631-24-000096 · Items 5.07

  35. 10-Q · Quarterly report

    Report date 2024-03-31 · 0001759631-24-000089

  36. 8-K · Current report

    Report date 2024-04-30 · 0001759631-24-000088 · Items 2.02,9.01

  37. DEF 14A · Proxy statement

    Report date 2024-05-21 · 0001759631-24-000083

  38. 8-K · Current report

    Report date 2024-04-04 · 0001759631-24-000078 · Items 8.01,9.01

  39. 8-K · Current report

    Report date 2024-03-04 · 0001759631-24-000065 · Items 3.01,9.01

  40. 8-K · Current report

    Report date 2024-02-13 · 0001759631-24-000016 · Items 5.02

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 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: 1 transaction rows1PSale: 0 transaction rows0SGrant / award: 0 transaction rows0AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 1 transaction rows1G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

8 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-21
2026-09-22
Oxholm Jose MiguelG · Gift
Disposed
Common Stock50000.00.0
2026-08-27
2026-08-27
Cubbage Vincent T.P · Purchase
Acquired
Common Stock50000.03.4
2026-08-21
2026-08-25
Healy Thomas J.J · Other (see filing)
Disposed
Common Stock29840.03.33
2026-08-21
2026-08-21
RAMASAMY GOVINDARAJJ · Other (see filing)
Disposed
Common Stock6670.03.37
2026-08-21
2026-08-21
Oxholm Jose MiguelJ · Other (see filing)
Disposed
Common Stock11980.03.33
2026-08-21
2026-08-21
MOOK JOSHUA T.J · Other (see filing)
Disposed
Common Stock10700.03.33
2026-08-21
2026-08-21
Panzer JonJ · Other (see filing)
Disposed
Common Stock13595.03.32
2026-08-19
2026-08-21
Standley GregJ · Other (see filing)
Disposed
Common Stock3731.03.73

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 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 · 0001759631Hyliion Holdings Corp.

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 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names
  • Tortoise Acquisition Corp. · former SEC name · 2018-11-20 to 2020-09-28

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$1.51M$1.62M
2023-12-31$672.0K$743.1K
2022-12-31$2.11M$2.42M
2021-12-31$200.0K$248.6K
2020-12-31$0$0
2019-12-31$0$0

Bureau of Labor Statistics · retrieved 2026-10-20 · 9 selected series; gaps remain missing

Explore the CPI history ↗