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.
QuantumScape (QS): Director Form 4 filing reports transactions on 10/24/2025. The reporting person converted Class B Common Stock into Class A on a one-to-one basis, including 480,878 shares by the Prinz Family Trust, 250,000 shares by the Benedikt F. Prinz 2019 Trust, and 250,000 shares by the Marie Helene Prinz 2019 Trust.
The filing also lists multiple open-market sales of Class A Common Stock at weighted average prices of $15.466 and $15.976 in separate transactions. Following these sales, direct holdings were 142,221 Class A shares, which include RSUs and PSUs that settle one-for-one in Class A shares. Indirect Class A positions in the three trusts were reduced to 0 shares after the reported sales.
Derivative holdings remained in Class B Common Stock after the conversions: 6,430,568 (Prinz Family Trust), 1,154,738 (Benedikt F. Prinz 2019 Trust), and 1,023,436 (Marie Helene Prinz 2019 Trust). Footnotes state that weighted average prices reflect multiple trades within stated ranges and that RSUs vest quarterly while PSUs vest upon performance milestones, subject to continued service.
QuantumScape (QS): A holder filed a Form 144 to sell up to 30,000 shares of Class A Common, with an aggregate market value of $511,632. The approximate sale date is 10/27/2025, to be executed on the NYSE through Morgan Stanley Smith Barney LLC.
The shares were acquired on 02/18/2025 via restricted stock vesting under a registered plan, for 30,000 shares paid in cash. Shares outstanding were 562,404,592. In the past three months, a table lists Srinivasan Sivaram sold 30,000 shares on 10/24/2025 for gross proceeds of $498,306.
QS filed a Form 144 notice for a proposed sale of 30,000 shares of Class A Common stock through Morgan Stanley Smith Barney LLC, with an approximate sale date of 10/27/2025 on the NYSE. The filing lists an aggregate market value of 3662662408.30 for the proposed sale.
The seller previously sold 30,000 shares on 10/24/2025 for $498,306.00 in gross proceeds. The shares to be sold were acquired via restricted stock vesting under a registered plan on 02/15/2024 (21,476 shares) and 02/21/2024 (8,524 shares). Form 144 is a notice of a planned sale by a security holder and does not indicate an issuance by the company.
QS filed a Form 144 indicating a proposed sale of 30,000 shares of Class A Common stock through Morgan Stanley Smith Barney LLC on 10/27/2025 on the NYSE. The filing lists an aggregate market value of $511,509.00 for the planned sale.
The seller previously sold 30,000 common shares on 10/24/2025 for gross proceeds of $498,306.00. Shares outstanding were 562,404,592. The securities to be sold include shares acquired via restricted stock vesting under a registered plan on 08/15/2024 (17,233 shares) and 02/18/2025 (12,767 shares).
QuantumScape (QS): Form 144 notice of proposed sale
A stockholder filed a Form 144 indicating an intent to sell up to 30,000 shares of Class A Common, with an aggregate market value of $498,306. The filing lists Morgan Stanley Smith Barney LLC as broker, with sales expected on or after 10/24/2025 on the NYSE.
The shares were acquired through restricted stock vesting under a registered plan on 08/15/2024 (6,377 shares) and 02/18/2025 (23,623 shares). The standard representation affirms the seller does not know any undisclosed material adverse information about the issuer’s operations.
QuantumScape (QS) filed a Form 144 indicating a proposed sale of 1,000,000 shares of Class A common stock, with an aggregate market value of $16,820,000. The filing lists Goldman Sachs & Co. LLC as broker, the NYSE as the exchange, and an approximate sale date of 10/24/2025.
The securities to be sold include shares originally acquired in different ways: 480,878 Class B shares acquired on 09/02/2020 in a private transaction that are to be converted to Class A upon sale, two 250,000-share gifts dated 10/08/2021, and 19,122 RSUs acquired on 08/15/2025. Shares outstanding were 522,939,205 as of the filing’s issuer table.
Recent selling activity over the past three months is disclosed, including Prinz Family Trust 508,832 shares for $3,563,045.20 on 07/25/2025, and Marie Helene Prinz 2019 Trust 177,938 shares for $1,245,993.05.
QuantumScape (QS) shareholder filed a Form 144 notice to sell up to 220,000 shares of common stock with an aggregate market value of $3,318,844.98. The planned sale is listed with Morgan Stanley Smith Barney LLC and names the NYSE as the exchange, with an approximate sale date of 10/24/2025.
The filing lists how the shares were acquired, including multiple restricted stock vestings under a registered plan on dates across 2022–2024, and an option exercise on 10/24/2025 for 62,975 shares. As context, shares outstanding were 522,939,205 at the time cited in the notice.
QuantumScape (QS): A holder filed a Form 144 notice for a proposed sale of 400,000 common shares. The filing lists Morgan Stanley Smith Barney LLC as broker, an aggregate market value of $6,299,270, and an approximate sale date of 10/24/2025 on the NYSE.
The shares to be sold were acquired on 10/24/2025 through an exercise of options under a registered plan, from the issuer, with “Not Applicable” noted for the nature of payment. A Form 144 is a notice of intent to sell restricted or control securities under Rule 144; actual sales depend on market conditions and Rule 144 limits.
QuantumScape (QS) filed its Q3 2025 10-Q, reporting continued R&D-driven losses while strengthening liquidity. Net loss was $105.8 million (basic and diluted loss per share $0.18) on operating expenses of $115.0 million, down from $130.2 million a year ago as R&D and G&A declined.
Cash and cash equivalents were $225.8 million and marketable securities were $777.9 million as of September 30, 2025. Year-to-date operating cash outflow was $186.3 million. The company completed its at-the-market program, selling 29.3 million shares in the quarter for $263.3 million in net proceeds, bolstering capital for development.
QS recorded an $8.3 million lease termination loss (including $7.6 million impairment) and $9.5 million of fixed-asset write-offs in the quarter. A July amendment with PowerCo SE provides for up to $130.7 million of project funding over two years, subject to milestones; payments will be recorded as a liability and reclassified to equity upon extinguishment. The company remains pre-revenue and focused on scaling its QSE-5 solid-state battery program.
QuantumScape (QS) insider Michael McCarthy filed a Form 144 indicating a proposed sale of 46,264 common shares through Morgan Stanley Smith Barney LLC Executive Financial Services, with an aggregate market value of $706,042.29. The shares are listed on the NYSE, with an approximate sale date of 10/24/2025.
The notice details recent acquisitions under company plans: 25,000 from option exercises on 10/24/2025, 20,000 from restricted stock vesting on 05/15/2025, and 1,264 shares via the employee stock purchase plan across 06/02/2025 and 12/02/2024. It also lists prior sales in the last three months: 500,000 shares on 07/25/2025 for $5,798,840.00 and 38,035 shares on 09/12/2025 for $347,267.16. Shares outstanding were 522,939,205.