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.
This page provides access to QuantumScape Corporation (QS) SEC filings, offering a detailed view of how the company reports its progress in solid-state lithium-metal battery technology, partnerships, and corporate actions. Through current reports on Form 8-K and other filings, QuantumScape discloses material events such as collaboration agreements, lease changes, quarterly results, and stock exchange listing decisions.
For investors tracking operational and commercial milestones, 8-K filings describe key agreements with partners like PowerCo, a battery cell company wholly owned by the Volkswagen Group, including an Amended and Restated Collaboration Agreement for industrializing QSE-5 solid-state battery technology. Other 8-Ks outline lease terminations and subleases that the company characterizes as aligning its operational footprint with a technology licensing focus.
Filings also cover financial reporting, with 8-Ks announcing quarterly business and financial results and furnishing shareholder letters and press releases as exhibits. These documents provide context on spending, development priorities, and progress against stated goals, complementing the company’s earnings-related press releases.
Capital markets and listing matters appear in filings such as the December 10, 2025 Form 8-K, which details QuantumScape’s intention to voluntarily withdraw its Class A Common Stock from the New York Stock Exchange and transfer the listing to The Nasdaq Stock Market LLC, and the Form 25 filed on December 22, 2025 to effect the voluntary removal from NYSE listing and registration. Together, these filings document the regulatory steps behind the exchange transfer while confirming that the QS ticker symbol will continue on Nasdaq.
On Stock Titan, SEC filings for QS are paired with AI-powered summaries that highlight the main points of lengthy documents, explain technical language in plain terms, and surface items such as collaboration terms, technology licensing provisions, and listing changes. Users can quickly scan 8-Ks, 10-Ks, 10-Qs, and other forms to understand how QuantumScape’s strategy, partnerships, and reporting obligations are reflected in its official disclosures.
Form 144 notice for QuantumScape Corp (QS) shows a proposed sale of 38,035 common shares through Morgan Stanley Smith Barney with an aggregate market value of $347,267.16. The filing lists the approximate sale date as 09/12/2025 and reports 522,939,205 shares outstanding, so the proposed sale represents a very small fraction of the company’s outstanding stock.
The securities were acquired on 08/15/2025 via restricted stock vesting under a registered plan. The filing also discloses a prior sale on 07/25/2025 by Michael McCarthy of 500,000 shares for gross proceeds of $5,798,840.00. The filer certifies no undisclosed material adverse information.
Timothy Holme, QuantumScape's Chief Technology Officer, reported multiple stock transactions under a Rule 10b5-1 trading plan. On 09/04/2025 he sold a total of 176,352 shares of Class A common stock at a weighted average price of $7.5486 and converted 38,561 shares of Class B into Class A for indirect ownership. On 09/08/2025 he sold 23,244 Class A shares at a weighted average price of $9.627 and converted 6,362 Class B shares. Following these reported transactions, the reporting person beneficially owned 1,422,060 Class A shares directly and 1,663,631 Class A shares indirectly via The Holme 2020 Irrevocable Trust, which includes 1,364,273 RSUs and PSUs that vest over time.
QuantumScape Corporation (QS) Form 144 notifies a proposed sale of 455,884 shares of Class A common stock, with an aggregate market value of $3,487,512.60, to be sold on 09/04/2025 on the NYSE. The filing lists multiple acquisition events for the securities being sold, including a gift from the Timothy Holme 2020 Annuity Trust and a series of restricted stock unit grants from the issuer between 02/21/2024 and 08/15/2025. It also discloses recent sales in July 2025 by related parties totaling 523,809 shares for gross proceeds of $4,315,914.41. The filer certifies no undisclosed material adverse information and provides broker information for the planned sale.
Mohit Singh, Chief Development Officer of QuantumScape Corporation (QS), reported two dispositions of Class A common stock in August 2025. On 08/18/2025 he sold 41,034 shares to cover tax obligations on the release of restricted stock units at a weighted average price of $8.7024. On 08/19/2025 he sold 23,598 shares pursuant to a Rule 10b5-1 trading plan at a weighted average price of $8.6518. After these transactions he beneficially owned 1,577,079 shares, which include 1,364,273 RSUs and PSUs; RSUs vest quarterly and PSUs vest upon achievement of performance milestones. The Form 4 was signed by an attorney-in-fact on 08/20/2025.
Kevin Hettrich, Chief Financial Officer of QuantumScape (QS), reported a sale of 39,521 shares of Class A common stock on 08/18/2025 to cover tax obligations arising from the release of restricted stock units (RSUs). The weighted-average price of the shares sold was $8.7024, with individual sale prices ranging from $8.55 to $9.10. After the reported transactions, the filing shows the reporting person beneficially owned 1,611,067 shares, which include 1,260,539 shares represented by RSUs and performance restricted stock units (PSUs) and 2,500 shares acquired through the Employee Stock Purchase Plan on 06/02/2025. RSUs vest quarterly and PSUs vest upon achieving specified performance milestones, both subject to continued service.
Timothy Holme, Chief Technology Officer and director of QuantumScape Corporation (QS), reported the sale of 40,272 shares of Class A common stock on 08/18/2025 at a weighted average price of $8.7024 per share to cover tax obligations on the release of restricted stock units (RSUs). After the sale, he beneficially owns 1,621,656 shares, which include 1,364,273 RSUs and performance restricted stock units (PSUs). RSUs vest quarterly and PSUs vest upon achievement of performance milestones, both subject to continued service. The Form 4 was signed by an attorney-in-fact.
Michael O. McCarthy III, Chief Legal Officer of QuantumScape Corporation (QS), reported on Form 4 that he sold 31,766 shares of Class A common stock on 08/18/2025 at a weighted average price of $8.7024 per share to cover tax obligations arising from the release of restricted stock units (RSUs). After the sale, he beneficially owns 1,435,417 shares, which include 1,217,795 shares represented by RSUs and performance restricted stock units (PSUs). The RSUs vest quarterly while the PSUs vest upon achieving specified performance milestones, both subject to continued service.
Sivaram Srinivasan, Chief Executive Officer and Director of QuantumScape Corporation (QS), reported a transaction dated 08/18/2025 in which 84,524 shares of Class A common stock were sold at a weighted average price of $8.7024 (individual sale prices ranged from $8.55 to $9.10). The filing states the sale was to cover tax obligations on the release of restricted stock units (RSUs). After the reported sale the filing shows the reporting person beneficially owns 4,162,700 shares directly, and 450,000 shares indirectly through trusts for which he is a co-trustee. The filing also discloses that 3,802,429 of the direct shares are RSUs/PSUs that vest over time or upon performance milestones, and the Form 4 was signed by an attorney-in-fact on 08/20/2025.
QuantumScape (QS) insider Form 144 notifies a proposed sale of 23,598 common shares (RSUs) through Fidelity, with an aggregate market value of $204,165.18 and 522,939,205 shares outstanding. The shares were acquired as RSUs on the same date indicated in the notice and the planned sale is listed for 08/19/2025 on the NYSE. The filer represents there is no undisclosed material adverse information. The filing also discloses four prior sales by the same account during the past three months totaling 1,151,428 shares for aggregate gross proceeds of $8,205,925.41.
Form 144 filed for QuantumScape Corporation (QS) reports proposed and recent sales of Class A common stock by an individual identified as Mohit Singh. The filing shows a proposed sale of 47,727 shares via Morgan Stanley Smith Barney with an aggregate market value of $430,974.81 and an approximate sale date of 08/18/2025. It also discloses an acquisition of 73,425 shares on 08/15/2025 from RSU vesting, paid as compensation. During the prior three months the filer sold a total of 1,151,428 shares for aggregate gross proceeds of $8,205,925.41 across four transactions dated May through July 2025. The notice includes the required representation that the seller is not aware of undisclosed material adverse information.