Hyliion Holdings Corp. (HYLN) Form 8-K Material Events

Hyliion Holdings Corp. (HYLN) is a publicly traded company on the NYSE, categorized under SIC 3713 (Truck & Bus Bodies). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: HYLN CIK: 1759631 Exchange: NYSE SIC 3713: Truck & Bus Bodies Fiscal Year End: 12/31 State: DE

Independent PCAOB Auditor

Explore PCAOB Audit Intelligence →
Audit Firm Grant Thornton LLP
Auditor SinceSince 12/31/2020 12:00:00 AM
Lead Engagement PartnerPallavi Singaraju
Audit LocationDallas, Texas, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
8-K 2026-10-02 2026-09-28 8-K 0001628280-26-064324 View SEC Doc Filr Page
4 2026-10-01 2026-09-30 FORM 4 0001628280-26-064337 View SEC Doc Filr Page
4 2026-10-01 2026-09-30 FORM 4 0001628280-26-064335 View SEC Doc Filr Page
4 2026-10-01 2026-09-30 FORM 4 0001628280-26-064333 View SEC Doc Filr Page
4 2026-10-01 2026-09-30 FORM 4 0001628280-26-064330 View SEC Doc Filr Page
4 2026-10-01 2026-09-30 FORM 4 0001628280-26-064328 View SEC Doc Filr Page
4 2026-10-01 2026-09-30 FORM 4 0001628280-26-064326 View SEC Doc Filr Page
4 2026-09-22 2026-09-21 FORM 4 0001628280-26-063053 View SEC Doc Filr Page
CERT 2026-09-21 — NYSE TEXAS CERTIFICATION 0000876882-26-000028 View SEC Doc Filr Page
8-A12B 2026-09-21 — 8-A12B 0001628280-26-062808 View SEC Doc Filr Page
4 2026-08-27 2026-08-27 FORM 4 0001628280-26-059280 View SEC Doc Filr Page
4 2026-08-25 2026-08-21 FORM 4 0001628280-26-058955 View SEC Doc Filr Page
4 2026-08-21 2026-08-21 FORM 4 0001628280-26-058467 View SEC Doc Filr Page
4 2026-08-21 2026-08-21 FORM 4 0001628280-26-058465 View SEC Doc Filr Page
4 2026-08-21 2026-08-21 FORM 4 0001628280-26-058463 View SEC Doc Filr Page
4 2026-08-21 2026-08-21 FORM 4 0001628280-26-058460 View SEC Doc Filr Page
4 2026-08-21 2026-08-19 FORM 4 0001628280-26-058457 View SEC Doc Filr Page
144 2026-08-21 — 144 Filing 0001969223-26-000945 View SEC Doc Filr Page
144 2026-08-21 — 144 Filing 0001969223-26-000944 View SEC Doc Filr Page
144 2026-08-21 — 144 Filing 0001969223-26-000943 View SEC Doc Filr Page
144 2026-08-21 — 144 Filing 0001969223-26-000942 View SEC Doc Filr Page
144 2026-08-21 — 144 Filing 0001969223-26-000941 View SEC Doc Filr Page
S-8 2026-08-11 — REGISTRATION STATEMENT 0001213900-26-087882 View SEC Doc Filr Page
424B5 2026-08-11 — PROSPECTUS SUPPLEMENT 0001213900-26-087832 View SEC Doc Filr Page
10-Q 2026-08-11 2026-06-30 10-Q 0001628280-26-055738 View SEC Doc Filr Page