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 Corporation plans to move the listing of its Class A common stock from the New York Stock Exchange to Nasdaq. The company notified the NYSE of its voluntary withdrawal and has received approval to list on Nasdaq under the same ticker symbol, “QS.”
Trading on the NYSE is expected to end at market close on December 22, 2025, with trading on Nasdaq expected to begin at market open on December 23, 2025. QuantumScape also issued a press release describing the transfer of its stock listing, which is furnished as an exhibit.
QuantumScape Corp (QS) Chief Technology Officer reported a series of insider transactions on Class A and Class B shares. On 12/04/2025, the reporting person converted 166,440 shares of Class B Common Stock into Class A Common Stock at an exercise price of $0.00, then sold 166,440 Class A shares at a weighted average price of $12.69, leaving 1,251,383 Class A shares held directly.
On the same date, an additional 44,922 Class B shares held through The Holme 2020 Irrevocable Trust were converted into Class A shares at $0.00 and then sold at a weighted average price of $12.6901, after which the trust held no Class A shares. Following these transactions, direct holdings also include 1,217,866 shares represented by RSUs and PSUs, each settling into one Class A share subject to quarterly vesting or performance milestones. All exercise and sale activity was carried out under a Rule 10b5-1 trading plan adopted on June 5, 2025.
QuantumScape Corporation disclosed that its wholly owned subsidiary, QuantumScape Battery, Inc., has entered into a sublease agreement with Momentus Inc. for the entire building at 1762 Automation Parkway in San Jose, California, covering about 61,100 rentable square feet. The move reflects a smaller operational footprint in line with QuantumScape’s focus on technology licensing.
The sublease will run through September 30, 2032, starting once the master landlord consents and the premises are delivered in the required condition. Momentus will pay initial monthly base rent of $72 thousand through November 30, 2026, with annual escalations up to $175.1 thousand in the final period, and QuantumScape expects to receive roughly $11.5 million of base rent over the term, after abatements. The subtenant will also cover operating expenses, taxes, and insurance, and the agreement includes customary commercial lease protections and restrictions.
QuantumScape Corp’s Chief Legal Officer, Michael O. McCarthy III, reported several transactions in the company’s Class A common stock on 11/24/2025 and 11/25/2025. He made gift transfers of 36,415 shares and 40,000 shares for no consideration to trusts of which he is the grantor, and those trusts then sold the same numbers of shares.
The trust sales on 11/24/2025 and 11/25/2025 were executed at weighted average prices of $11.6032 and $11.7913, respectively, across multiple trades within narrow price ranges. Following these transactions, McCarthy beneficially owned 1,081,514 shares directly and 137,888 shares indirectly through the trust. The direct holdings include 1,081,514 shares represented by restricted stock units and performance stock units that may deliver one QuantumScape Class A share each as they vest over time.
QuantumScape Corp (QS) chief financial officer reported open-market sales of Class A common stock under a Rule 10b5-1 trading plan. On 11/21/2025, the officer sold 9,559 shares at a weighted average price of $11.2837 and an additional 241 shares at a weighted average price of $11.6549, both coded as sales. Following these transactions, the officer beneficially owned 1,502,238 shares directly. This total includes 1,110,707 shares represented by restricted stock units and performance stock units, which convert into one share each as they vest over time based on continued service and performance milestones.
QS shareholders filed a Form 144 notice covering a proposed sale of up to 40,000 shares of common stock through Morgan Stanley Smith Barney LLC on the NYSE, with an aggregate market value of $471,652.00 at the time of the notice. The shares to be sold relate to equity awards acquired from the issuer on 11/17/2025, including 36,652 performance stock units and 3,348 shares from restricted stock vesting under a registered plan.
Over the prior three months, the filing reports multiple sales of the issuer’s common stock by Chesapeake Nevada Trust and Michael McCarthy, including blocks of 50,000 shares sold on 10/30/2025 for gross proceeds of $788,985.00 and $787,479.00, and additional transactions such as 36,415 shares sold on 11/24/2025 for $422,530.53. The signatory represents that they are not aware of any undisclosed material adverse information about the issuer’s current or prospective operations.
A shareholder of QS has filed a Form 144 notice to sell up to 36,415 shares of common stock through Morgan Stanley Smith Barney on the NYSE, with an aggregate market value of $422,530.53. The shares were acquired as restricted stock that vested on 11/17/2025 under a registered plan, with the same date listed for payment.
The filing also lists prior sales over the past three months by related sellers, including blocks of 50,000 common shares on 10/30/2025 and 38,035 common shares on 09/12/2025, each with disclosed gross proceeds. The signer represents that they are not aware of undisclosed material adverse information about QS’s current or prospective operations.
QuantumScape (QS) filed a Form 144 notice indicating a planned sale of 9,800 shares of common stock through Goldman Sachs & Co. LLC on the NYSE, with an aggregate market value of $112,406. These shares were acquired on 02/21/2024 from the issuer as compensation in the form of restricted stock units. The filing notes that 562,404,592 shares of common stock were outstanding. Over the past three months, the same seller, Kevin Hettrich, sold 9,800 shares of common stock on 09/12/2025 for $90,177.64 and another 9,800 shares on 10/01/2025 for $136,643.36 under Rule 144 reporting requirements.
QuantumScape Corp (QS) reported an insider transaction by its Chief Legal Officer on a Form 4. On 11/18/2025, the officer disposed of 59,108 and 758 shares of Class A common stock in two transactions coded "F," which indicates shares were sold to cover tax obligations upon the release of restricted stock units (RSUs) and performance stock units (PSUs). The weighted average sale prices were $13.0416 for the larger block and $13.4609 for the smaller block, each executed across multiple trades within narrow price ranges. Following these transactions, the officer directly beneficially owned 1,157,929 shares, including 1,081,514 shares represented by RSUs and PSUs, and also indirectly owned 137,888 shares through a trust for which the officer is the grantor.
QuantumScape Corp's Chief Executive Officer and director reported sales of Class A common stock mainly to cover taxes on vesting equity awards. On 11/18/2025, the reporting person sold 255,403 shares at a weighted average price of $13.0416 and 3,274 shares at a weighted average price of $13.4609, in each case identified as sales to satisfy tax obligations related to restricted stock units and performance stock units.
After these transactions, the reporting person beneficially owns 3,874,023 shares of Class A common stock directly and 360,000 shares indirectly through family trusts. The direct holdings include 3,319,260 shares represented by restricted and performance stock units that vest over time and upon achievement of performance milestones, subject to continued service.