HYLN Hyliion Holdings Corp.companySEC Filings & Insider Trading Activity 2026
Latest Hyliion Holdings Corp. (HYLN) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 25, 2026, a 10-Q quarterly report filed on November 12, 2025, an 8-K current report filed on February 25, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Hyliion Holdings Corp. (HYLN) (SEC CIK 1759631), with AI-powered section-by-section summaries updated daily.
Latest 2026 SEC Filing Dates
AI 8-K Current Report AnalysisRecent 8-K Filings
Item 2.02: Results of Operations and Financial Condition
- • Q4 2025 earnings released Feb 24, 2026 — full results in Exhibit 99.1 press release
- • Filing covers quarter ended December 31, 2025
Recent 8-K FilingsCurrent Reports
AI-powered analysis of Hyliion Holdings Corp. (HYLN) 8-K current reports disclosing material events.
Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4
| Form | Filing Date | Period | Analysis | SEC |
|---|---|---|---|---|
10-K | Feb 25, 2026 | Dec 31, 2025 | — | |
8-K | Feb 25, 2026 | — | Analysis | — |
10-Q | Nov 12, 2025 | Sep 30, 2025 | — | |
10-Q | Aug 12, 2025 | Jun 30, 2025 | — | |
10-Q | May 13, 2025 | Mar 31, 2025 | — | |
10-K | Feb 25, 2025 | Dec 31, 2024 | — | |
10-Q | Nov 14, 2024 | Sep 30, 2024 | — | |
10-Q | Aug 6, 2024 | Jun 30, 2024 | — | |
10-Q | May 1, 2024 | Mar 31, 2024 | — | |
10-K | Feb 13, 2024 | Dec 31, 2023 | — | |
10-Q | Nov 8, 2023 | Sep 30, 2023 | — | |
10-Q | Aug 9, 2023 | Jun 30, 2023 | — | |
10-Q | May 9, 2023 | Mar 31, 2023 | — | |
10-K | Feb 28, 2023 | Dec 31, 2022 | — | |
10-Q | Nov 9, 2022 | Sep 30, 2022 | — | |
10-Q | Aug 9, 2022 | Jun 30, 2022 | — | |
10-Q | May 9, 2022 | Mar 31, 2022 | — | |
10-K | Feb 24, 2022 | Dec 31, 2021 | — | |
10-Q | Nov 10, 2021 | Sep 30, 2021 | — | |
10-Q | Aug 11, 2021 | Jun 30, 2021 | — | |
10-Q | May 17, 2021 | Mar 31, 2021 | — | |
10-K | Feb 26, 2021 | Dec 31, 2020 | — | |
10-Q | Nov 12, 2020 | Sep 30, 2020 | — | |
10-Q | Aug 6, 2020 | Jun 30, 2020 | — | |
10-Q | May 7, 2020 | Mar 31, 2020 | — |
Frequently Asked Questions
What are the latest HYLN SEC filings in 2026?
Hyliion Holdings Corp. (HYLN) has filed a 10-K annual report on February 25, 2026, a 10-Q quarterly report on November 12, 2025, an 8-K current report on February 25, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.
When did HYLN file its most recent 10-K annual report?
Hyliion Holdings Corp. (HYLN) filed its most recent 10-K annual report on February 25, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.
How do I view HYLN 10-Q quarterly reports?
Hyliion Holdings Corp. (HYLN)'s most recent 10-Q quarterly report was filed on November 12, 2025. SignalX displays every HYLN 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.
What 8-K current reports has HYLN filed recently?
Hyliion Holdings Corp. (HYLN)'s most recent 8-K was filed on February 25, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.
Where can I find HYLN insider trading activity (Form 4)?
SignalX aggregates every HYLN Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.
How often does HYLN file with the SEC?
Hyliion Holdings Corp. (HYLN) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new HYLN filing with AI-powered analysis.
What is the difference between 10-K, 10-Q, and 8-K SEC filings?
A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Hyliion Holdings Corp. (HYLN).
What is HYLN's SEC CIK number?
Hyliion Holdings Corp. (HYLN)'s SEC CIK (Central Index Key) number is 1759631. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1759631 to look up all HYLN filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.
Where can I find HYLN return on equity (ROE) and financial data?
SignalX extracts XBRL financial data from Hyliion Holdings Corp. (HYLN) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.
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