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) filed a Form 144 notice for a proposed sale of common stock. The filing lists a plan to sell 50,000 shares with an aggregate market value of $788,985 through Morgan Stanley Smith Barney LLC, with an approximate sale date of 10/30/2025 on the NYSE. The shares were acquired the same day via the exercise of options under a registered plan for cash.
The notice also records recent activity: sales of 46,264 shares on 10/24/2025 for $706,042.29 and 38,035 shares on 09/12/2025 for $347,267.16 by Michael McCarthy. Form 144 is a notice of intent and not a commitment to sell, and actual sales depend on market conditions and applicable volume and timing limits.
QuantumScape (QS) disclosed insider activity by its Chief Legal Officer. On 10/24/2025, the officer exercised 25,000 stock options at an exercise price of $2.377 (transaction code M), acquiring the same number of Class A shares. On the same date, the officer sold 46,264 shares at a weighted average price of $15.2611 (transaction code S), with individual trades ranging from $15.23 to $15.315.
Following these transactions, the officer beneficially owns 1,376,118 shares directly. This figure includes 1,217,795 shares represented by RSUs and PSUs, which vest over time or upon performance milestones. The derivative table notes a remaining 75,000 stock options held after the exercise, from an option grant originally exercisable since 07/05/2019 and expiring on 06/05/2029.
QuantumScape (QS)62,975 shares at $2.377 per share (Code M), then sold 220,000 shares of Class A Common Stock at a weighted average price of $15.0857 (Code S), with trades ranging from $14.94 to $15.345.
Following these transactions, the reporting person beneficially owns 1,420,054 shares directly, which includes 1,364,273 RSUs/PSUs. Each RSU/PSU represents the right to receive one share; RSUs vest quarterly and PSUs vest upon performance milestones.
QuantumScape (QS) filed a Form 4 reporting insider activity. On 10/24/2025, a director exercised stock options for 400,000 shares at $6.2336 (code M), then sold 200,000 shares at a weighted average price of $15.0599 (range $14.965–$15.145) and 200,000 shares at a weighted average price of $16.4365 (range $16.145–$16.79) (code S).
Following these transactions, the director directly owned 122,476 Class A shares, which include 48,192 RSUs that settle into one share each upon vesting. Indirect holdings were reported as 249,720 shares by the 2011 Buss Family Trust and 70,000 shares by the Buss Family Heritage Trust dated December 24, 2020. The director also reported 1,007,612 derivative securities (stock options) beneficially owned after the transactions.
QuantumScape (QS) insider activity: The company’s Chief Executive Officer and Director reported open-market sales of Class A common stock. On 10/24/2025, 30,000 shares were sold at $16.6102. On 10/27/2025, 90,000 shares were sold at a weighted average price of $17.0529, with trades ranging from $17.05 to $17.10. Following these transactions, directly held shares were 4,132,700, which includes 3,802,429 shares represented by RSUs and PSUs that vest over time subject to service and performance conditions. Indirect holdings were 360,000 shares held by trusts for which the reporting person serves as co-trustee.
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.
FAQ
What is the current stock price of Quantumscape (QS)?
What is the market cap of Quantumscape (QS)?
