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 appointed veteran finance and technology executive Geoffrey Ribar to its Board of Directors, with his term expiring at the company’s next annual stockholder meeting. No committee assignments have been made for him at this time.
Ribar brings more than four decades of experience in the semiconductor and broader technology sectors, including prior Chief Financial Officer roles at several public and private companies. Under QuantumScape’s Outside Director Compensation Policy, he will receive $80,000 in annual cash compensation and two equity grants totaling 36,102 restricted stock units, vesting over periods tied to continued board service.
QuantumScape Corp's chief financial officer Kevin Hettrich reported a planned sale of 9,800 shares of Class A Common Stock on January 14, 2026. The sale, coded as an "S" transaction, was executed under a Rule 10b5-1 trading plan adopted on June 11, 2025, meaning the trades were pre-arranged rather than timed at the officer's discretion. The shares were sold at a weighted average price of $10.5909 per share, with individual trade prices ranging from $10.315 to $10.815.
Following this sale, Hettrich beneficially owned 1,485,138 shares of QuantumScape Class A Common Stock in direct form. This amount includes 2,500 shares acquired through the company's Employee Stock Purchase Plan on December 1, 2025, and 1,110,707 shares represented by restricted stock units and performance stock units. The RSUs vest quarterly and the PSUs vest upon achievement of specified performance milestones, in each case subject to his continued service.
QS Form 144 reports that insider Kevin Hettrich plans to sell 9,800 shares of common stock through Goldman Sachs & Co. LLC on the NYSE, with an approximate sale date of 01/14/2026 and an aggregate market value of 105,742. The filing notes 562,404,592 shares of this class outstanding.
The 9,800 shares to be sold were acquired on 08/15/2024 as compensation in the form of restricted stock units, in three grants of 178, 1,744 and 7,878 shares, all paid as compensation. Over the past three months, Hettrich has already sold 9,800 shares of common stock on 11/21/2025 for gross proceeds of 110,669.44 and another 9,800 shares on 12/15/2025 for 108,527.16.
QuantumScape Corp's chief technology officer, Timothy Holme, reported a set of planned share conversions and sales. On January 5, 2026, he converted 166,440 Class B Common Stock into Class A at an exercise price of $0.00, then sold 166,440 Class A shares at a weighted average price of $11.278 under a Rule 10b5-1 trading plan adopted on June 5, 2025. After these direct transactions, he reported owning 1,251,383 Class A shares, including 1,217,866 shares represented by RSUs and PSUs, and 7,861,138 Class B shares.
Separately, The Holme 2020 Irrevocable Trust, an entity associated with Holme, converted 44,922 Class B shares into Class A at $0.00 and sold 44,922 Class A shares at a weighted average price of $11.2781. Following these trades, the trust reported no remaining Class A shares and 1,483,941 Class B shares, which are convertible into Class A on a one-to-one basis at any time.
QuantumScape Corp director Jeffrey B. Straubel sold 27,106 shares of Class A Common Stock on January 5, 2026 at a weighted average price of $11.2776 per share under a Rule 10b5-1 trading plan.
The transactions were executed pursuant to a pre-arranged Rule 10b5-1 plan adopted on June 13, 2025 and involved multiple trades at prices between $11.055 and $11.545.
After these sales, Straubel beneficially owned 239,722 shares of QuantumScape Class A Common Stock, including 48,192 shares represented by restricted stock units that deliver one share each if vesting and service conditions are met.
QuantumScape Corp director reported an option exercise and share sale involving the company’s Class A Common Stock. On 12/19/2025, the director exercised a stock option to acquire 130,065 shares at an exercise price of $2.377 per share, then sold 157,171 shares at a weighted average price of $11.3825 per share in multiple transactions under a pre-established Rule 10b5-1 trading plan adopted on June 13, 2025. After these transactions, the director beneficially owned 266,828 shares of QuantumScape, including 48,192 shares represented by restricted stock units (RSUs), each RSU giving the right to receive one share of Class A Common Stock as vesting conditions tied to continued service are met.
QuantumScape Corporation submitted a notification of removal from listing and/or registration under Section 12(b) of the Securities Exchange Act of 1934 for its Class A common stock, par value $0.0001 per share, on the New York Stock Exchange. The filing is signed by Chief Financial Officer Kevin Hettrich and dated December 22, 2025, formally initiating the process to remove the company’s Class A common stock from exchange listing or Section 12(b) registration.
QS insider Jeffrey B. Straubel has filed a notice of proposed stock sales under SEC Rule 144. The filing covers up to 157,171 shares of Class A Common Stock to be sold through Goldman Sachs & Co. LLC on the NYSE around 12/19/2025, with an approximate market value of $1,796,464.53. The issuer has 562,404,592 shares of this class outstanding.
The shares to be sold were originally acquired from the issuer as compensation: 130,065 shares via stock options exercised on 12/11/2019 in a cashless, same-day sale structure, and 27,106 shares granted as restricted stock units on 03/17/2011. The filing also reports that Straubel has recently sold Class A Common Stock in multiple transactions over the past three months, including sales on 10/01/2025 and 11/05/2025 with individual transaction proceeds ranging from about $340,440 to $2,223,864.
QuantumScape Corp's chief financial officer reported selling 9,800 shares of Class A common stock on December 15, 2025 under a Rule 10b5-1 trading plan adopted on June 11, 2025. The shares were sold at a weighted average price of $11.0742, in multiple trades at prices ranging from $10.815 to $11.66.
After this transaction, the reporting person beneficially owns 1,492,438 shares, including 1,110,707 shares represented by RSUs and PSUs. Each unit corresponds to one share of Class A common stock, with RSUs vesting quarterly and PSUs vesting upon achievement of specified performance milestones, in each case subject to continued service.