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 Corp’s chief financial officer Kevin Hettrich reported an open-market sale of 9,800 shares of Class A common stock on May 21, 2026 at a weighted average price of $8.0589 per share.
The sale was executed under a pre-arranged Rule 10b5-1 trading plan. After this transaction, he directly holds 1,833,902 shares, including 1,356,436 shares represented by RSUs and PSUs that vest over time based on service and performance conditions.
QuantumScape Corp’s Chief Technology Officer, Timothy Holme, reported pre-planned conversions of Class B into Class A Common Stock and related open-market sales. On May 21, 2026, he sold 92,972 Class A shares directly at a weighted average price of $8.2324 per share and 25,445 Class A shares indirectly through The Holme 2020 Irrevocable Trust at a weighted average price of $8.2326 per share, totaling 118,417 shares sold. These transactions were effected under a Rule 10b5-1 trading plan. After the transactions, he holds 1,712,506 Class A shares directly, 7,259,858 Class B shares directly, 1,321,480 Class B shares indirectly via the trust, and 1,582,672 shares represented by RSUs and PSUs.
QS notice under Rule 144 states 9,800 shares of Common Stock are being offered for sale; the shares were acquired as compensation (Restricted Stock Units) on 11/17/2025. The filing also lists three sales of 9,800 shares on 02/23/2026, 03/11/2026, and 04/02/2026 with reported proceeds of $66,213.70, $68,126.66, and $60,795.28, respectively.
The filer is named as Kevin Hettrich with an address on the form. The submission identifies the broker as Goldman Sachs & Co. LLC and lists the security for trading on NYSE.
QuantumScape Corp Chief Technology Officer Timothy Holme reported several equity transactions involving the company’s common stock. On May 20, 2026, he converted a total of 161,331 shares of Class B Common Stock into Class A Common Stock and sold 184,437 Class A shares in open-market transactions at weighted average prices around $7.50 per share. A prior transaction on May 18, 2026 shows 31,322 Class A shares disposed of to cover tax obligations on the release of restricted stock units, which is a tax-withholding event rather than an open-market sale. The filing notes that the sales were executed under a pre-arranged Rule 10b5-1 trading plan. After these transactions, Holme holds 1,712,506 Class A shares directly, 34,254 Class A shares indirectly through The Holme 2020 Irrevocable Trust, and continues to own 7,352,830 Class B shares directly and 1,346,925 Class B shares indirectly. His position also includes 1,582,672 shares represented by RSUs and PSUs that may convert into Class A shares over time.
QuantumScape Corp Chief Operating Officer Luca Giovanni Fasoli reported a tax-related share disposition tied to vesting equity awards. On the RSU release date, 108,065 shares of Class A Common Stock were delivered to cover tax obligations at a weighted average price of $7.3721 per share, with individual trades executed between $7.21 and $8.01.
After this withholding transaction, Fasoli directly holds 1,939,343 shares of Class A Common Stock. This total includes 1,772,688 shares represented by restricted stock units and performance RSUs, which will vest over time or upon achievement of performance milestones, subject to his continued service.
QuantumScape Corp’s Chief Executive Officer Sivaram Srinivasan reported a tax-related share disposition. On May 18, 2026, 67,369 shares of Class A Common Stock were disposed of to cover tax obligations on the release of restricted stock units. The weighted average sale price was $7.3721 per share, based on trades between $7.21 and $8.01.
After this transaction, Srinivasan directly owned 5,160,016 shares of Class A Common Stock, including 4,453,301 shares represented by RSUs and PSUs that vest over time or upon performance milestones. He also indirectly owned 360,000 shares through trusts for which he is a co-trustee.
QuantumScape Corp’s Chief Development Officer Mohit Singh disposed of 31,913 shares of Class A Common Stock on May 18, 2026 to cover tax obligations on the release of restricted stock units. The shares were sold in multiple trades at prices from $7.21 to $8.01, with a weighted average price of $7.3211.
After this tax-withholding transaction, Singh directly holds 1,771,122 shares of Class A Common Stock, including 1,547,064 shares represented by RSUs and performance RSUs. These units vest quarterly or upon performance milestones, conditioned on his continued service.
QuantumScape Corp CHIEF FINANCIAL OFFICER Kevin Hettrich reported a tax-related share disposition. On 2026-05-18, he disposed of 30,535 shares of Class A Common Stock at a weighted average price of $7.3721 per share to cover tax obligations on the release of restricted stock units.
After this transaction, he directly owned 1,843,702 shares of Class A Common Stock. This total includes 1,356,436 shares represented by RSUs and performance restricted stock units, which vest over time or upon achievement of performance milestones, subject to his continued service.
QuantumScape Corp’s Chief Legal Officer Michael O. McCarthy III reported a disposition of 24,211 shares of Class A Common Stock on May 18, 2026 to cover tax obligations related to the release of restricted stock units. The weighted average sale price was $7.3721 per share, with individual trades executed between $7.21 and $8.01.
After this tax-withholding sale, he directly holds 1,553,152 shares, which include 1,435,162 shares represented by RSUs and PSUs that vest over time based on service and performance milestones. He also indirectly holds 137,888 shares through a trust for which he is the grantor.
Timothy Holme and related trusts reported proposed and recent sales of Class A Common Stock of QS. The filing lists multiple proposed sales and completed disposals reported on s in 02/19/2026, 03/05/2026 and 04/02/2026, with individual transactions showing share counts (for example, 80,591 shares, 46,486 shares, 21,531 shares) and gross proceeds per trade in dollar amounts.