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Hyliion Holdings (HYLN) reported an insider transaction by its Chief Accounting Officer. On 11/12/2025, 1,264 shares of common stock were disposed at $1.9 under code “F,” indicating shares withheld to satisfy taxes from restricted stock unit vesting. After this tax-withholding event, the officer beneficially owned 228,692 shares, held directly.
Hyliion Holdings (HYLN) reported Q3 2025 results. Revenue was $759 thousand from research and development services, reflecting new U.S. government contracts. The company posted a net loss of $13.3 million, or $0.08 per share, as operating expenses reached $15.3 million and interest income was $2.0 million.
Hyliion ended the quarter with cash and cash equivalents of $17.9 million and total investments of $146.9 million, supporting total stockholders’ equity of $203.9 million. Management states these resources are sufficient to execute its strategy over the next twelve months. The company continues winding down its powertrain business, with completion expected in the fourth quarter of fiscal 2025.
Growth is tied to the KARNO Power Module and federal R&D work. The Navy’s Office of Naval Research awarded contracts up to $16.0 million (modified in March 2025) and an additional Phase II up to $1.5 million in July 2025. Remaining amounts that may be recognized under these contracts were up to $14.4 million as of September 30, 2025, expected primarily in 2025 and 2026.
Hyliion Holdings Corp. filed a Form 8-K to report that it issued a press release with certain financial and other results for the quarter ended September 30, 2025. The company furnished the full text of this press release as Exhibit 99.1, allowing readers to see the detailed quarterly figures and commentary there. The Form 8-K also clarifies that this information is being furnished, not filed, which affects how it is treated under securities laws and in other company filings.
Hyliion Holdings Corp. (HYLN) CFO Jon Panzer filed a Form 4 reporting a routine tax-withholding transaction tied to RSU vesting. On 11/08/2025, 1,704 shares of common stock were withheld under code F at a price of $2.12 per share to satisfy tax obligations. After this event, Panzer beneficially owned 906,857 shares, held directly.
Hyliion Holdings Corp. (HYLN) reported an insider administrative transaction. The company’s Chief Accounting Officer filed a Form 4 showing 1,577 shares of common stock were withheld on 11/06/2025 at $2.08 per share to satisfy taxes from vesting and distribution of restricted stock units (transaction code F).
After this withholding, the officer directly beneficially owns 229,956 shares of Hyliion common stock.
Hyliion Holdings Corp. disclosed an amended Schedule 13G/A showing that BlackRock, Inc. beneficially owns 8,362,746 shares of Hyliion common stock, representing 4.8% of the class as of September 30, 2025.
BlackRock reports sole voting power over 8,129,218 shares and sole dispositive power over 8,362,746 shares. The filing states the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control.
Insider stock sale to cover taxes: Jose Miguel Oxholm, Chief Legal & Compliance Officer of Hyliion Holdings Corp. (HYLN), disposed of 3,357 shares of common stock at $1.60 per share as part of tax withholding tied to the vesting and distribution of restricted stock units. After this transaction he beneficially owns 797,582 shares of Hyliion stock. The filing identifies the sale as occurring in connection with satisfying a tax liability from equity vesting rather than an open-market investment decision. No derivative transactions or other securities actions were reported.
Cheri Lantz, Chief Strategy Officer at Hyliion Holdings Corp. (HYLN), reported a sale of 2,529 shares of Hyliion common stock on 09/02/2025 at a price of $1.60 per share. The filing states the shares were sold to satisfy a tax liability arising from the vesting and distribution of restricted stock units. After the transaction, Ms. Lantz beneficially owns 780,273 shares, reported as direct ownership.
The Form 4 shows a routine, non-derivative disposition by an officer that the filer explains as a tax-related sale rather than a directional trade. The sale represented a small fraction of the reported post-transaction holdings, and the filing is signed and dated 09/02/2025.
Jon Panzer, Chief Financial Officer of Hyliion Holdings Corp. (HYLN), reported a transaction on 08/28/2025 that reflects withholding of shares to cover taxes from restricted stock unit vesting. The Form 4 shows 2,435 shares of Hyliion common stock were disposed of at a price of $1.72 per share under code F(1), and the filing explains these shares were withheld to pay a tax liability related to the vesting and distribution of restricted stock units. After the withholding, Mr. Panzer beneficially owns 908,561 shares directly. The form is signed by the reporting person on 08/29/2025.
Greg Standley, Chief Accounting Officer of Hyliion Holdings Corp. (HYLN), reported a Form 4 disclosing a small disposition related to restricted stock unit tax withholding. On 08/27/2025 he disposed of 519 shares of Hyliion common stock at $1.69 per share. The filing states the shares were withheld to satisfy a tax liability arising from the vesting and distribution of restricted stock units. After the transaction, Mr. Standley beneficially owned 231,533 shares, held directly. The Form 4 is a routine insider reporting of a tax-withholding disposition rather than a voluntary sale for cash.