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 reported that it announced its business and financial results for the third quarter of 2025, which ended September 30. The company furnished a Q3 Fiscal 2025 Shareholder Letter as Exhibit 99.1 and a press release as Exhibit 99.2. These materials were provided under Item 2.02 of the 8-K and are treated as “furnished,” not “filed,” and are not incorporated by reference unless expressly stated.
The filing also lists the company’s Class A common stock (ticker QS) on the New York Stock Exchange and includes the required cover page interactive data file.
Timothy Holme, Chief Technology Officer of QuantumScape Corp (QS), reported transactions on 10/03/2025. The filing shows conversions and sales: conversions (Code C) of 108,655 and 44,923 shares of Class B into Class A common stock, and sales (Code S) of 166,442 and 44,923 shares pursuant to a Rule 10b5-1 trading plan adopted June 5, 2025. The reported weighted-average sale price was $15.5186, with sale prices ranging from $14.26 to $16.485. After the transactions the reporting person held 1,364,273 shares directly and reported 8,360,459 underlying Class A shares from converted Class B shares.
QuantumScape (QS) director reported insider transactions on 10/01/2025 under a Rule 10b5-1 plan adopted on June 13, 2025. The filing shows an option exercise (code M) of 130,065 Class A shares at $2.377 per share, followed by an open-market sale (code S) of 157,171 shares at a $13.9371 weighted-average price, with trades ranging from $12.09 to $14.805.
After these transactions, the reporting person beneficially owned 321,040 Class A shares directly, which includes 48,192 RSUs. Derivative holdings reported totaled 260,130 stock options outstanding (exercise price $2.377, expiring 12/11/2029).
Form 144 notice for QuantumScape Corp (QS): An individual insider, Kevin Hettrich, notified the SEC of a proposed sale of 9,800 shares of QuantumScape common stock through Goldman Sachs & Co. LLC on the New York Stock Exchange. The filing shows the 9,800 shares have an aggregate market value of $142,982 against approximately 522,939,205 shares outstanding, representing a de minimis fraction of the company. All 9,800 shares were acquired as restricted stock units issued by the company in 2023 and 2024 (four grant dates totaling 9,800 shares). The filer reported a prior sale of the same 9,800 shares on 09/12/2025 with gross proceeds of $90,177.64. The notice includes the signer’s representation that no undisclosed material adverse information is known.
Form 144 filed for QuantumScape Corp (QS) reporting proposed insider sales. Jeffrey B. Straubel notified a broker he intends to sell 157,171 shares of Class A common stock through Goldman Sachs with an approximate aggregate market value of $2,293,124.89 and an approximate sale date of 10/01/2025 on the NYSE. The filing shows 130,065 of the shares were acquired 12/11/2019 as compensation (stock options exercised cashless/same-day sale) and 27,106 were acquired 11/25/2020 as restricted stock units. The notice discloses two prior sales on 09/12/2025 totaling 157,180 shares with gross proceeds of $1,445,014.11 and affirms no undisclosed material adverse information by the seller.
Kevin Hettrich, Chief Financial Officer of QuantumScape Corporation (QS), reported a sale of Class A common stock under a pre-established trading plan. The Form 4 discloses a transaction on 09/12/2025 in which 9,800 shares were sold at a weighted average price of $9.2018, with transaction prices ranging from $8.755 to $9.935. The filing states the sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025. After the reported sale, the reporting person beneficially owned 1,601,267 shares, which include 1,260,539 shares represented by restricted stock units and performance stock units that vest based on service or performance conditions. The Form 4 was signed by an attorney-in-fact on 09/16/2025.
Michael O. McCarthy III, a named officer of QuantumScape Corporation (ticker QS), reported a sale of 38,035 shares of Class A common stock on 09/12/2025 at a weighted average price of $9.1302 per share. After the reported disposition, the reporting person beneficially owned 1,397,382 shares, which include 1,217,795 restricted stock units and performance restricted stock units that convert to one share each upon vesting and performance achievement. The filing discloses the sale occurred in multiple transactions at prices between $9.1301 and $9.135 and notes the RSUs vest quarterly while PSUs vest upon meeting specified performance milestones, in each case subject to continued service.
Jeffrey B. Straubel, a director of QuantumScape Corporation (QS), exercised stock options and sold shares under a Rule 10b5-1 trading plan. On 09/12/2025 he exercised options to purchase 130,067 shares at an exercise price of $2.377 per share, creating 130,067 additional Class A shares owned via option exercise. The same day he sold 157,180 shares at a weighted-average price of $9.1997 per share (sales occurred at prices ranging $8.725 to $9.955). After these transactions he beneficially owned 348,146 shares, which includes 48,192 RSUs subject to vesting. The transactions were reported on Form 4 and executed pursuant to a 10b5-1 plan adopted June 13, 2025.
QuantumScape Corp (QS) notice reports a proposed sale of 9,800 shares of common stock to be executed through Goldman Sachs & Co. LLC on 09/12/2025 on the NYSE. The shares were acquired on 08/15/2024 as restricted stock units received as compensation from the issuer. The filing lists an aggregate market value of 97,510 (consistent with the number shown) and reports total shares outstanding of 522,939,205. The filer states there were no securities sold in the past three months for the account and includes the standard representation that the selling person is not aware of undisclosed material adverse information.
QuantumScape Corp (QS) filing a Form 144 notifies the proposed sale of 157,180 shares of Class A common stock through Goldman Sachs & Co. LLC on or about 09/12/2025. The filing reports an aggregate market value of $1,563,941 and states total Class A shares outstanding of 522,939,205, indicating the proposed sale represents a very small fraction of outstanding stock. The shares were acquired primarily as compensation: restricted stock units granted on 02/15/2023, 06/06/2023, and 01/02/2024, and stock options exercised on 12/11/2019. No securities were reported sold in the past three months.