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.
Holme Timothy reported acquisition or exercise transactions in this Form 4 filing.
QuantumScape Corp’s Chief Technology Officer, Timothy Holme, received equity awards in the form of Class A Common Stock on April 14, 2026. He was granted restricted stock units (RSUs) and performance restricted stock units (PSUs), together covering 658,752 shares, and now holds 1,766,934 shares directly.
The first award mixes RSUs (40%) that vest quarterly and PSUs (60%) that vest upon achieving performance milestones, all subject to continued service. A second RSU grant will vest based on QuantumScape’s total shareholder return versus an index group over a January 1, 2026 to December 31, 2028 performance period.
Sivaram Srinivasan reported acquisition or exercise transactions in this Form 4 filing.
QuantumScape Corp disclosed that CEO Sivaram Srinivasan received new equity compensation awards in the form of Class A Common Stock–settled units. On April 14, 2026, he was granted 1,483,678 RSUs/PSUs (30% RSUs, 70% PSUs) and a separate grant of 296,735 RSUs, each unit representing one share.
The quarterly-vesting RSUs and performance-based PSUs vest over time and upon achievement of performance milestones, subject to his continued service. After these awards, Srinivasan directly holds 5,439,460 shares of Class A Common Stock, including 4,570,384 shares represented by RSUs and PSUs, and has an additional 360,000 shares held indirectly through family trusts where he is co-trustee.
QuantumScape Corp Chief Financial Officer Kevin Hettrich reported an open-market sale of 9,800 shares of Class A Common Stock at a weighted average price of $6.2036 per share. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan.
Following the sale, Hettrich directly holds 1,357,918 shares of Class A Common Stock, including 893,176 shares represented by restricted stock units and performance stock units that vest over time based on service and performance conditions.
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 $6.1689 per share. The trade was executed on April 2, 2026 under a pre-arranged Rule 10b5-1 trading plan adopted on June 13, 2025.
Following this sale, Straubel directly owns 158,404 shares of QuantumScape, which includes 48,192 shares represented by restricted stock units that will settle into common stock as they vest, subject to his continued service.
QuantumScape Corp Chief Technology Officer Timothy Holme reported an exercise-and-sell style transaction involving the company’s dual-class stock. On April 2, 2026, he converted a total of 161,331 shares of Class B Common Stock into Class A shares and sold the resulting Class A shares in open-market transactions at a weighted average price of $6.1775 per share.
The filing shows these sales, including those by The Holme 2020 Irrevocable Trust, were carried out under a pre-arranged Rule 10b5-1 trading plan adopted on June 5, 2025. After the transactions, Holme directly holds 1,108,182 shares of Class A Common Stock and continues to hold substantial Class B Common Stock both directly and through the trust, as well as 978,348 shares represented by RSUs and PSUs tied to continued service and performance milestones.
Kevin Hettrich reports intention to sell 9,800 shares of Common Stock under Rule 144. The shares are described as acquired as compensation — Restricted Stock Units and the filing lists the sale date as 04/02/2026. The notice also lists three prior sales of 9,800 shares each on 01/14/2026, 02/23/2026, and 03/11/2026 with proceeds of $103,790.82, $66,213.70, and $68,126.66 respectively.
Issuer: The excerpt shows proposed sales of Class A Common Stock by an affiliate under Form 144. The notice lists 27,106 shares tied to Restricted Stock Units acquired on 03/17/2011. The filing records reported transactions on 01/05/2026, 02/19/2026 and 03/11/2026 with dollar figures shown alongside each sale date.
The Vanguard Group filed Amendment No. 3 to a Schedule 13G/A reporting 0 shares and 0% beneficial ownership of QuantumScape Corp common stock. The filing cites an internal realignment effective January 12, 2026 under SEC Release No. 34-39538 that led certain Vanguard subsidiaries/divisions to report beneficial ownership separately. The filing lists The Vanguard Group's address and is signed by Ashley Grim as Head of Global Fund Administration on 03/27/2026.
QuantumScape Corp Chief Financial Officer Kevin Hettrich reported an open-market sale of 9,800 shares of Class A Common Stock at a weighted average price of $6.9517 per share. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan adopted on June 11, 2025.
After this sale, Hettrich directly owns 1,367,718 shares, which includes 893,176 shares represented by restricted stock units and performance stock units that vest over time based on continued service and achievement of performance milestones.
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 $6.9496 per share. The sale was executed on March 11, 2026 pursuant to a pre-arranged Rule 10b5-1 trading plan adopted on June 13, 2025. Following this transaction, Straubel directly holds 185,510 shares of QuantumScape, which includes 48,192 shares represented by restricted stock units that vest over time, subject to his continued service with the company.