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Quantumscape Corp SEC Filings

QS NASDAQ

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.

QuantumScape Corporation filings document the company’s solid-state lithium-metal battery business, operating updates, governance, and public-company capital structure. Results-related 8-Ks include shareholder letters and exhibits covering the Eagle Line pilot production platform, the Cobra separator process, QSE-5 cells, customer programs, and the company’s development and licensing model.

Proxy materials describe board composition, director elections, executive compensation, equity awards, and annual meeting governance. Other current reports record board appointments and director compensation arrangements, while listing filings document the voluntary withdrawal of the company’s Class A common stock from the New York Stock Exchange and its Nasdaq listing under the QS ticker.

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Timothy Holme and related trusts reported proposed and recent sales of Class A Common Stock of QS. The filing lists multiple proposed sales and completed disposals reported on s in 02/19/2026, 03/05/2026 and 04/02/2026, with individual transactions showing share counts (for example, 80,591 shares, 46,486 shares, 21,531 shares) and gross proceeds per trade in dollar amounts.

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QS reports proposed and recent sales of Class A Common Stock. The filing lists a proposed transfer tied to RSU vesting of 117,083 shares on 05/15/2026 and discloses three sales by Sivaram Srinivasan in February: 246,631 shares on 02/18/2026, 37,175 shares on 02/19/2026, and 77,143 shares on 02/25/2026. The filing identifies the security as Class A Common Stock traded on NASDAQ.

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QS affiliate reports proposed and completed sales of Class A Common Stock. The filing lists an RSU vesting of 54,428 shares on 05/15/2026 and multiple reported dispositions by Mohit Singh: 107,695 shares on 02/18/2026, 23,756 shares on 02/19/2026, 22,789 shares on 02/25/2026 and 50,000 shares on 05/06/2026.

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Company reported Form 144 notice showing proposed dispositions of Class A Common Stock by Michael O. McCarthy III and a vesting of RSUs. The filing lists multiple sales during Feb–Mar 2026 (totaling disclosed lots of shares) and an RSU vesting of 50,803 shares on 05/15/2026.

The filing itemizes prior sales by Michael O. McCarthy III on 02/18/2026 (58,332 shares), 02/19/2026 (18,356 shares), 02/25/2026 (18,393 shares), 03/04/2026 (30,000 shares) and 03/06/2026 (45,000 shares), with dollar amounts shown per line.

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The issuer QS filed a Form 144 notice reporting proposed sales of Class A common stock by Timothy Holme and The Holme 2020 Irrevocable Trust. The excerpt lists multiple sales between 02/18/2026 and 04/02/2026 and a RSU vesting of 54,428 shares on 05/15/2026.

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QuantumScape (QS) insider reported Form 144 selling notices for Class A Common Stock. The filing lists an RSU vesting of 53,059 shares on 05/15/2026 and multiple reported sales by Kevin Hettrich during Feb–Apr 2026, including 94,378 shares on 02/18/2026 and smaller sales on 02/19, 02/23, 02/25, 03/11, and 04/02/2026 with dollar amounts shown for each trade.

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QS reported transactions via a Form 144 notice showing vesting and recent dispositions of Class A Common Stock. The filing records 187,823 shares vesting as RSUs on 05/15/2026 under a compensation event. It also discloses sales by Luca Giovanni Fasoli of 87,476 shares on 02/18/2026 and 13,963 shares on 02/25/2026.

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QuantumScape Corp director Jeffrey B. Straubel sold shares in a pre-planned transaction. On May 12, 2026, he completed an open-market sale of 27,106 shares of Class A Common Stock at a weighted average price of $7.8532 per share.

The sale was executed under a Rule 10b5-1 trading plan adopted by the reporting person, meaning it was pre-arranged rather than discretionary. After this sale, Straubel directly owns 131,298 shares, which include 48,192 shares represented by restricted stock units (RSUs) that will deliver one share each if vesting conditions are met.

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QuantumScape (QS) filing a Form 144 reporting a proposed sale of 27,106 shares of Class A Common Stock. The Form lists the securities as acquired as compensation (Restricted Stock Units) on 03/17/2011 and identifies Jeffrey B. Straubel as the seller with multiple dispositions reported in the prior three months.

The filing lists three recent sales with proceeds of $192,460.73, $188,375.86, and $167,214.20 on 02/19/2026, 03/11/2026, and 04/02/2026, respectively.

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QuantumScape Corp’s chief development officer Mohit Singh sold 50,000 shares of Class A Common Stock in an open‑market transaction. The sale on May 6, 2026 was executed at a weighted average price of $7.8741 per share, with individual trades ranging from $7.87 to $7.885.

Following the sale, Singh directly holds 1,803,035 shares of QuantumScape, which includes 1,601,492 shares represented by RSUs and PSUs. These restricted and performance units settle into common stock over time as quarterly vesting and performance milestones are met, subject to his continued service.

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FAQ

How many Quantumscape (QS) SEC filings are available on StockTitan?

StockTitan tracks 195 SEC filings for Quantumscape (QS), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Quantumscape (QS)?

The most recent SEC filing for Quantumscape (QS) was filed on May 20, 2026.