Welcome to our dedicated page for Quantumscape SEC filings (Ticker: QS), 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.
QuantumScape Corporation filings document the company’s solid-state lithium-metal battery business, operating updates, governance, and public-company capital structure. Results-related 8-Ks include shareholder letters and exhibits covering the Eagle Line pilot production platform, the Cobra separator process, QSE-5 cells, customer programs, and the company’s development and licensing model.
Proxy materials describe board composition, director elections, executive compensation, equity awards, and annual meeting governance. Other current reports record board appointments and director compensation arrangements, while listing filings document the voluntary withdrawal of the company’s Class A common stock from the New York Stock Exchange and its Nasdaq listing under the QS ticker.
QuantumScape reported a 2025 net loss of $435.1 million, modestly improving from a $477.9 million loss in 2024 as operating expenses fell 10% to $472.6 million. Research and development remained the largest cost at $375.6 million, reflecting its focus on solid-state lithium‑metal batteries for electric vehicles.
The company ended 2025 with $970.8 million in cash, cash equivalents and marketable securities, supported by $264.2 million of at-the-market share sales and $19.5 million from its PowerCo collaboration. QuantumScape still has no commercial revenue and relies on equity and collaboration funding while it advances its QSE‑5 battery and pilot-line scale‑up.
Kevin Hettrich reported sales of Common Stock. The filing lists two dispositions of 9,800 shares each, dated 12/15/2025 and 01/14/2026, with corresponding proceeds of $108,527.16 and $103,790.82. The filing also lists multiple restricted stock units (RSUs) acquired as compensation on 08/15/2024 and 02/18/2025 with discrete unit counts shown.
QuantumScape Corp’s Chief Legal Officer, Michael O. McCarthy III, reported tax-related share dispositions tied to equity awards. On February 18, 2026, he disposed of 58,332 shares of Class A Common Stock at a weighted average price of $7.1445 per share to cover tax obligations on the release of RSUs and PSUs. On February 19, 2026, he disposed of an additional 18,356 shares at a weighted average price of $7.0758, also to satisfy tax liabilities.
After these transactions, he held 1,005,587 shares directly, which include 761 shares acquired under the Employee Stock Purchase Plan on December 1, 2025, and 862,821 shares represented by RSUs and PSUs that may vest over time. He also had indirect ownership of 137,888 shares through a trust for which he is the grantor.
QuantumScape Corp Chief Operating Officer Luca Giovanni Fasoli reported a tax-related share disposition. He disposed of 87,476 shares of Class A Common Stock on February 18, 2026 at a weighted average price of $7.1445 per share to cover tax obligations upon the release of performance restricted stock units (PSUs).
After this transaction, Fasoli directly held 1,233,766 shares of Class A Common Stock. This total includes 1,159,325 shares represented by restricted stock units (RSUs) and PSUs, each convertible into one share, which vest over time based on continued service and performance milestones.
QuantumScape Corp’s Chief Development Officer, Mohit Singh, reported two insider transactions related to tax withholding on equity awards. On February 18, 2026, he disposed of 107,695 shares of Class A common stock at a weighted average price of $7.1445 per share to cover tax obligations on the release of restricted stock units and performance stock units. On February 19, 2026, he disposed of an additional 23,756 shares at a weighted average price of $7.0758 per share for the same tax-related purpose. After these transactions, he directly owned 1,210,359 shares, which includes shares acquired under the employee stock purchase plan and 978,348 shares represented by RSUs and PSUs that may vest over time based on service and performance milestones.
QuantumScape Corp CEO Sivaram Srinivasan reported tax-related share dispositions tied to equity awards. On February 18, he disposed of 246,631 shares of Class A Common Stock at a weighted average price of $7.1445 per share to cover tax obligations on the release of RSUs and PSUs. On February 19, he similarly disposed of 37,175 shares at a weighted average price of $7.0758 per share for the same purpose. After these transactions, he directly owned 3,590,217 shares and indirectly held 360,000 shares through trusts, which also include 2,789,971 shares represented by RSUs and PSUs that vest over time based on service and performance milestones.
QuantumScape Corp chief financial officer Kevin Hettrich reported two Form 4 transactions in Class A Common Stock, both categorized as tax-withholding dispositions. On February 18 and 19, 2026, shares were delivered to cover tax obligations tied to the release of restricted stock units (RSUs) and performance restricted stock units (PSUs), rather than open-market selling.
These tax-related share dispositions totaled 22,881 shares at a weighted average price of $7.0758 and 94,378 shares at a weighted average price of $7.1445, across multiple trades within stated price ranges. After these transactions, Hettrich directly owned 1,367,879 Class A shares, including 893,176 shares represented by RSUs and PSUs that vest over time based on continued service and performance milestones.
QuantumScape Corp’s Chief Technology Officer Timothy Holme reported several stock transactions involving Class A and Class B shares. Across February 18–20, he sold a net 195,451 Class A shares in open-market transactions, with some sales executed to cover tax obligations on vesting RSUs and PSUs.
Some Class B shares were converted into Class A shares on a one-to-one basis, and part of the resulting Class A was then sold. Following these moves, he directly held 1,088,228 Class A shares, including 978,348 represented by RSUs and PSUs. All reported sales were made under a pre-established Rule 10b5-1 trading plan adopted on June 5, 2025.
QuantumScape Corp director Jeffrey B. Straubel sold 27,106 shares of Class A Common Stock in an open-market transaction at a weighted average price of $7.1003 per share. The sale was executed under a Rule 10b5-1 trading plan adopted on June 13, 2025.
Following this sale, Straubel reports beneficial ownership of 212,616 shares, including 48,192 shares represented by restricted stock units that vest over time, subject to his continued service.
QuantumScape Corporation filed a Form 144 notice reporting proposed sales of Class A common stock by Timothy Holme and The Holme 2020 Irrevocable Trust. The filing lists multiple past sales on 11/19/2025, 12/04/2025, and 01/05/2026, with per‑trade share counts and dollar amounts.
The filing includes examples of past transactions, including Timothy Holme selling 96,712 shares for $1,200,805.21 on 11/19/2025 and The Holme 2020 Irrevocable Trust selling 25,838 shares for $320,812.36 on 11/19/2025. The notice also lists several restricted stock unit acquisitions dated 02/15/2026.