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QuantumScape Corp (QS) 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.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on QuantumScape's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time SEC filing updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into QuantumScape's regulatory disclosures and financial reporting.

Rhea-AI Summary

QuantumScape Corp (QS) reported insider activity by Chief Technology Officer Timothy Holme, whose indirect holdings are through The Holme 2020 Irrevocable Trust. On 2026-08-21, the trust converted 12,723 shares of Class B Common Stock into 12,723 shares of Class A Common Stock on a one-to-one basis, then sold those 12,723 Class A shares at a weighted average price of $6.014 per share. The sale was effected under a Rule 10b5-1 trading plan adopted on June 5, 2025. After the conversion, the trust held 1,212,357 shares of Class B Common Stock indirectly.

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Rhea-AI Summary

QuantumScape Corp (QS) reported insider activity by Chief Technology Officer Timothy Holme. On 2026-08-19, a trust associated with him converted 21,531 shares of Class B into Class A stock and sold 21,531 Class A shares, while he directly sold an additional 20,345 Class A shares. On 2026-08-18, 34,086 Class A shares were withheld or delivered to cover tax obligations on RSU vesting. The sales were effected under a Rule 10b5-1 trading plan adopted on June 5, 2025, and he continues to hold a significant position, including 1,522,261 RSUs/PSUs representing rights to Class A shares.

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Rhea-AI Summary

QuantumScape Corp (QS) insider Michael O. McCarthy III, Chief Legal Officer, reported a Code F disposition of 25,709 shares of Class A Common Stock on August 18, 2026, as a sale to cover tax obligations on the release of restricted stock units. The weighted average sale price was $5.7445 per share, with individual trades between $5.66 and $5.93. After this transaction, he holds 1,527,774 shares directly, including 331 shares acquired under the Employee Stock Purchase Plan and 1,380,083 shares represented by RSUs and PSUs, plus 137,888 shares held indirectly by a trust for which he is the grantor.

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QuantumScape Corp (QS) reported that Chief Development Officer Mohit Singh had 34,304 shares of Class A Common Stock withheld on 2026-08-18 to cover tax obligations upon the release of restricted stock units. The weighted average price was $5.7445 per share. After this tax-withholding disposition, Singh directly holds 1,737,150 shares, including 332 shares acquired under the Employee Stock Purchase Plan and 1,487,395 shares represented by RSUs and performance RSUs that vest over time or upon performance milestones.

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QuantumScape Corp (QS) reported an insider transaction by Chief Financial Officer Kevin Hettrich. On 2026-08-18, he disposed of 31,095 shares of Class A Common Stock at a weighted average price of $5.7445 per share to cover tax obligations on the release of RSUs. The shares were transacted in a price range of $5.66 to $5.93. Following this tax-withholding disposition, he directly holds 1,785,162 shares, including 1,301,327 shares represented by RSUs and PSUs that vest over time based on continued service and performance milestones.

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QuantumScape Corp (QS) reported that Chief Executive Officer Sivaram Srinivasan disposed of 81,752 shares of Class A Common Stock on 2026-08-18 as a sale to cover tax obligations on the release of restricted stock units. The weighted average sale price was $5.7445 per share, from trades between $5.66 and $5.93. Following this tax-withholding disposition, he directly holds 5,078,264 shares, including 4,308,397 shares represented by RSUs and PSUs, and indirectly holds 360,000 shares through trusts for which he is a co-trustee.

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QuantumScape Corp (QS) reported that Chief Operating Officer Luca Giovanni Fasoli disposed of 32,255 shares of Class A Common Stock on 2026-08-18 in a transaction classified as a payment of tax liability by delivering or withholding securities related to the release of restricted stock units. The shares were sold at a weighted average price of $5.7445, with individual sale prices ranging from $5.66 to $5.93. After this tax-withholding disposition, Fasoli directly holds 1,907,088 shares, including 1,715,518 shares represented by RSUs and PSUs that vest over time or upon achievement of performance milestones, subject to his continued service.

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Rhea-AI Summary

QuantumScape Corp (QS) discloses a planned sale of Class A common stock by officer Timothy Holme under Rule 144. Goldman Sachs & Co. LLC is listed as broker, and the shares trade on the NYSE. The notice references a selling plan dated 06/05/2025 that is intended to comply with Rule 10b5‑1(c), covering sales of 20,345 shares by Holme and 27,893 shares by The Holme 2020 Irrevocable Trust dtd 8/21/2020. The filing also lists prior acquisitions of QuantumScape shares by Holme through restricted stock units in 2023, 2024, and 2025, plus a 2011 gift to a 2020 annuity trust, and details numerous share sales by Holme and the associated trust in May, June, July, and August 2026.

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QuantumScape Corp (QS) received a Rule 144 notice regarding a planned sale of its Class A common stock by officer Luca Giovanni Fasoli. The planned sale covers 37,160 shares through Morgan Stanley Smith Barney LLC, with an indicated aggregate market value of $227,419.20. A separate entry notes 57,170 shares tied to restricted stock unit vesting on August 17, 2026, categorized as compensation. The notice also reports a prior sale over the past three months of 108,065 shares for $796,665.99. The filer states the estimated shares to be sold are intended to cover tax obligations on the RSU release.

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QuantumScape Corp (QS) insider Sivaram Srinivasan filed a notice of proposed sale of Class A common stock under Rule 144. The filing lists a planned sale of 144,904 shares, expected to be delivered on 08/17/2026, in connection with RSU vesting and classified as compensation-related.

The filer notes that the planned sale amount is an estimate intended to cover tax obligations arising from the release of restricted stock units. Over the prior three months, Srinivasan sold 67,369 shares of Class A common stock for proceeds of $496,651.00.

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FAQ

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

StockTitan tracks 213 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 August 25, 2026.