Welcome to our dedicated page for Hyliion Holdings Corporation SEC filings (Ticker: HYLN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Hyliion Holdings Corp. filings document formal disclosures for a developer of modular power plant technology centered on the KARNO™ generator platform. Recent Form 8-K reports furnish quarterly and annual results announcements, including management updates on KARNO development, testing, customer applications, military programs, and related business milestones.
The company’s proxy materials cover board matters, shareholder voting items, executive compensation, equity awards, pay-versus-performance tables, and governance disclosures. Together, these filings provide the regulatory record for Hyliion’s operating results, public-company governance, compensation structure, and capital-market communications as it develops distributed power-generation technology.
Hyliion Holdings Corp submitted a Form 144 reporting a proposed sale of 15,000 shares of Common Stock on 05/19/2026 under an Employee Benefit designation for cash. The filing also shows a prior reported sale on 03/03/2026 of 16,820 shares by Jon Panzer.
Hyliion Holdings Corp submitted a Form 144 notifying a proposed sale of 15,000 shares of Common Stock to be effected on 05/19/2026. The filing lists UBS Financial Services Inc. and indicates the sale is linked to an Employee Benefit and will be for cash. The excerpt also shows prior dispositions by Govindaraj Ramasamy of 130 shares on 03/10/2026 and 12,758 shares on 03/03/2026.
Hyliion Holdings Corp: a Form 144 discloses an intended sale of 15,000 shares of Common Stock on 05/19/2026 under an Employee Benefit arrangement for cash. The filing also lists 24,900 shares sold on 03/03/2026 and a listed figure of 178,300,000 (appearing with the filing date).
Hyliion Holdings reported first‑quarter 2026 results showing early R&D revenue growth but continued losses as it develops its KARNO Power Module technology. Revenue from research and development services rose to $2.8 million from $0.5 million, all recognized over time from government contracts.
Operating expenses fell sharply as R&D spending declined, reducing the net loss to $11.7 million from $17.3 million, or $(0.07) per share. Hyliion used $12.7 million of cash in operating activities. As of March 31, 2026, it held $20.3 million in cash and $119.1 million in investments, and management believes this is sufficient to fund operations for at least the next twelve months while progressing KARNO commercialization and fulfilling up to $11.2 million of remaining ONR contract value.
Hyliion Holdings Corp. reported first-quarter 2026 results and progress on its KARNO Power Module platform. Revenue from research and development services was $2.8 million, up sharply from $0.5 million a year earlier, driven mainly by Office of Naval Research contracts including an 800-kilowatt KARNO system for a U.S. Navy vessel.
Operating expenses fell to $13.4 million from $19.7 million, helping narrow the net loss to $11.7 million from $17.3 million. The company ended the quarter with $139.3 million in cash and investments and reaffirmed 2026 guidance of roughly $10 million in revenue and year-end cash of about $100 million.
Commercially, Hyliion completed non-recurring UL certification testing for the KARNO Power Module, signed a non-binding LOI with VFG Holdings targeting up to 250 KARNO Cores for data centers, and now has nearly 750 KARNO Cores under LOIs representing over $400 million of potential revenue.
Hyliion Holdings Corp. is holding its 2026 annual stockholder meeting virtually on May 19, 2026. Stockholders will vote on electing three Class III directors to serve until the 2029 meeting, ratifying Grant Thornton LLP as independent auditors, approving an advisory “say‑on‑pay” for named executive officers, and approving an amendment to the 2024 Equity Incentive Plan to add 8,000,000 shares for future equity awards. The board recommends voting FOR all proposals. Stockholders of record at the close of business on March 25, 2026, when 178,317,154 common shares were outstanding, are entitled to vote.
Hyliion Holdings Corp. reported an insider transaction involving Chief Commercial Officer Ramasamy Govindaraj, where 130 shares of common stock were sold at $2.02 per share. According to the award agreement, the issuer directed this sale to cover the reporting person’s tax withholding obligations, meaning it was a mechanistic, issuer-controlled transaction rather than a discretionary market trade. Following this small adjustment, Govindaraj directly holds 607,105 shares of Hyliion common stock.
Hyliion Holdings Corp. Chief Accounting Officer Greg Standley reported an administrative share transaction involving company common stock. On this event, 7,411 shares of common stock were sold at $2.04 per share to cover his tax withholding obligations under the company’s award agreement. According to the terms described, the decision to sell shares for this purpose was made at the sole discretion of the issuer, not the executive. Following this transaction, Standley directly holds 261,280 shares of Hyliion common stock.
Hyliion Holdings Corp. Chief Commercial Officer Ramasamy Govindaraj reported an issuer-directed sale of 12,758 shares of common stock at $2.04 per share. The shares were sold by the issuer to cover his tax withholding obligations under an award agreement. Following this transaction, he directly holds 607,235 common shares.