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. (HYLN) files reports and disclosures with the U.S. Securities and Exchange Commission that provide detail on its financial condition, operations, and key developments related to its electricity-producing technologies. These SEC filings complement the company’s public news releases about the KARNO Power Module, distributed power projects, and regulatory milestones.
On this page, you can review Hyliion’s periodic and current reports, including Forms 10‑K and 10‑Q when filed, which describe revenue sources such as research and development services, operating expenses tied to advancing the KARNO platform, and information about cash, investments, and capital deployment. Current reports on Form 8‑K, such as those furnished in connection with quarterly results, outline material events including financial updates and significant operational milestones.
Stock Titan enhances these filings with AI‑powered summaries that highlight important sections, explain technical language, and surface items that may matter to investors, such as progress in product development, changes in research and development spending, or updates related to regulatory determinations affecting the KARNO technology. When insider transaction reports on Form 4 or proxy statements on Schedule 14A are available, they can provide additional insight into executive share activity and governance matters.
Filings are sourced in near real time from the SEC’s EDGAR system, and AI tools help organize them by type and topic so users can quickly locate quarterly and annual reports, 8‑K disclosures, and other relevant documents. This structure allows readers to move from high‑level AI explanations to the underlying Hyliion filings for a more detailed view of how the company reports on its distributed power generation business.
Standley Greg reported acquisition or exercise transactions in this Form 4 filing.
Hyliion Holdings Corp. granted new equity awards to its Chief Accounting Officer, Greg Standley. On February 11, 2026, he received 46,803 shares of common stock as a restricted stock unit award at a reference price of $2.05 per share, bringing his directly held common stock to 268,691 shares after the grant.
One-third of this RSU award will vest on February 11, 2027, with the remaining two-thirds vesting quarterly in equal amounts over the following two years under Hyliion’s 2024 Equity Incentive Plan. He was also granted 70,203 performance stock incentive units, each tied to an equivalent number of common shares, which will vest only if Hyliion’s closing stock price meets thresholds between $4.00 and $7.00 per share over a 90- to 180-day average by December 31, 2028.
Hyliion Holdings Corp. granted equity awards to its Chief Commercial Officer, Govindaraj Ramasamy. On February 11, 2026, he acquired 80,488 shares of common stock at $2.05 per share as a restricted stock unit award, bringing his directly owned common shares to 619,993.
He also received 241,464 performance stock incentive units under the 2024 Equity Incentive Plan. These units relate to an equal number of common shares and have an exercise price of $0. The RSU award vests one-third on February 11, 2027, with the remaining two-thirds vesting quarterly over the following two years.
The performance stock units vest only if Hyliion’s closing stock price meets thresholds ranging from $4.00 to $7.00 per share, measured over a 90 to 180-calendar-day average by December 31, 2028.
Hyliion Holdings Corp. granted equity awards to its Chief Legal & Compliance Officer, Jose Miguel Oxholm. He received 95,122 shares of common stock as a restricted stock unit award valued at $2.05 per share, bringing his directly held common stock to 848,270 shares after the grant.
The RSU award was issued under Hyliion’s 2024 Equity Incentive Plan, with one-third vesting on February 11, 2027 and the remaining two-thirds vesting quarterly in equal amounts over the following two years. He also received 285,366 performance stock incentive units, which can convert into an equal number of common shares if the stock meets closing price targets between $4.00 and $7.00 per share over a 90–180 day average by December 31, 2028.
MOOK JOSHUA T. reported acquisition or exercise transactions in this Form 4 filing.
Hyliion Holdings Corp.'s Chief Technology Officer, Joshua T. Mook, received new equity awards that increase his direct stake in the company. On February 11, 2026, he was granted 95,122 shares of common stock as a restricted stock unit award at a reference price of $2.05 per share, bringing his directly held common shares to 1,128,925.
He also received 285,366 performance stock incentive units, each tied to common stock. These performance units vest by December 31, 2028 only if Hyliion’s closing stock price meets thresholds ranging from $4.00 to $7.00 per share over a 90–180 calendar-day average. One-third of the restricted stock units vests on February 11, 2027, with the remaining two-thirds vesting quarterly in equal amounts over the following two years.
Hyliion Holdings Corp.’s Chief Financial Officer, Jon Panzer, reported equity awards granted on February 11, 2026. He acquired 100,610 shares of common stock at $2.05 per share, increasing his direct common stock holdings to 973,960 shares.
He also received 301,830 performance stock incentive units under the 2024 Equity Incentive Plan. These units can convert into common stock if the company’s closing share price averages between $4.00 and $7.00 over 90–180 days by December 31, 2028. A separate restricted stock unit award vests one-third on February 11, 2027, with the remaining two-thirds vesting quarterly over the following two years.
Healy Thomas J. reported acquisition or exercise transactions in a Form 4 filing for HYLN. The filing lists transactions totaling 1,185,366 shares at a weighted average price of $2.05 per share. Following the reported transactions, holdings were 889,024 shares.
Hyliion Holdings Corp. disclosed that its Chief Legal & Compliance Officer reported a small sale of company stock tied to tax withholding. On 12/17/2025, 2,480 shares of Hyliion common stock were sold at $1.78 per share, coded as an "J" transaction. According to the footnote, the shares were sold at the issuer’s direction under an award agreement to cover the officer’s tax withholding obligations, with the issuer retaining sole discretion over whether to sell shares for this purpose. After this transaction, the officer directly beneficially owned 753,148 shares of Hyliion common stock.
Hyliion Holdings Corp. reported an insider share transaction by its chief accounting officer, Greg Standley. On 12/12/2025, he disposed of 4,010 shares of common stock at $1.94 per share.
According to the disclosure, the shares were sold at the direction of the issuer under an award agreement to cover the reporting person’s tax withholding obligations. After this transaction, Standley directly beneficially owned 221,888 shares of Hyliion common stock.
Hyliion Holdings Corp.'s chief commercial officer, Govindaraj Ramasamy, reported selling 12,949 shares of the company’s common stock at $1.94 per share. The sale on December 12, 2025 was carried out at the direction of the issuer under an award agreement to cover his tax withholding obligations. After this transaction, he beneficially owned 539,505 shares of Hyliion common stock in direct ownership.
Hyliion Holdings Corp. officer Jose Miguel Oxholm, the chief legal & compliance officer, reported selling 23,422 shares of common stock on 12/12/2025 at $1.94 per share. The transaction was coded as type J, and the explanation states that the shares were sold at the issuer's direction under an award agreement to cover the reporting person's tax withholding obligations.
After this sale, Oxholm directly beneficially owns 755,628 Hyliion shares, showing he continues to maintain a significant personal stake in the company.