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QS SEC Filing News — QuantumScape Corporation

Latest SEC filings for QuantumScape Corporation (QS) explained in plain English: insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). Sourced directly from SEC EDGAR.

What you’re looking at: Each item below is parsed from an actual SEC filing. Form 4 = confirmed insider transaction · Form 144 = proposed sale notice · 8-K = material event (earnings, M&A, leadership change, etc.) · 10-Q / 10-K = quarterly / annual report.
Form 10-Q Quarterly Report 2026-04-24

QS filed Quarterly Report (10-Q)

QuantumScape Corp filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.

Filing: 10-Q (Quarterly Report)
Form 8-K Material Company Update 2026-04-22

QS filed 8-K — material company event

QuantumScape Corp filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Tax / Compensation Filing 2026-04-16

QS insider Form 4 filed for equity award, exercise, or tax withholding

Hettrich Kevin (CHIEF FINANCIAL OFFICER) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Hettrich Kevin (CHIEF FINANCIAL OFFICER) Shares: 516,319
Form 4 Tax / Compensation Filing 2026-04-16

QS insider Form 4 filed for equity award, exercise, or tax withholding

MCCARTHY MICHAEL O III (CHIEF LEGAL OFFICER) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: MCCARTHY MICHAEL O III (CHIEF LEGAL OFFICER) Shares: 623,144
Form 4 Tax / Compensation Filing 2026-04-16

QS insider Form 4 filed for equity award, exercise, or tax withholding

Singh Mohit (CHIEF DEVELOPMENT OFFICER) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Singh Mohit (CHIEF DEVELOPMENT OFFICER) Shares: 623,144
Form 4 Tax / Compensation Filing 2026-04-16

QS insider Form 4 filed for equity award, exercise, or tax withholding

Fasoli Luca Giovanni (Chief Operating Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Fasoli Luca Giovanni (Chief Operating Officer) Shares: 801,186
Form 4 Tax / Compensation Filing 2026-04-16

QS insider Form 4 filed for equity award, exercise, or tax withholding

Holme Timothy (CHIEF TECHNOLOGY OFFICER) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Holme Timothy (CHIEF TECHNOLOGY OFFICER) Shares: 658,752
Form 4 Tax / Compensation Filing 2026-04-16

QS insider Form 4 filed for equity award, exercise, or tax withholding

Sivaram Srinivasan (Director, CHIEF EXECUTIVE OFFICER) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Sivaram Srinivasan (Director, CHIEF EXECUTIVE OFFICER) Shares: 1,780,413
Form 4 Insider Selling 2026-04-03

QS insider Hettrich Kevin (CHIEF FINANCIAL OFFICER) sold 9,800 shares (~$60.8K)

Hettrich Kevin, listed as CHIEF FINANCIAL OFFICER at QuantumScape Corp, reported an open-market sale of 9,800 QS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Hettrich Kevin (CHIEF FINANCIAL OFFICER) Shares: 9,800 Est. Value: $60.8K
Form 4 Insider Selling 2026-04-03

QS insider Straubel Jeffrey B (Director) sold 27,106 shares (~$167.2K)

Straubel Jeffrey B, listed as Director at QuantumScape Corp, reported an open-market sale of 27,106 QS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Straubel Jeffrey B (Director) Shares: 27,106 Est. Value: $167.2K
Form 4 Insider Selling 2026-04-03

QS insider Holme Timothy (CHIEF TECHNOLOGY OFFICER) sold 161,331 shares (~$996.6K)

Holme Timothy, listed as CHIEF TECHNOLOGY OFFICER at QuantumScape Corp, reported an open-market sale of 161,331 QS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Holme Timothy (CHIEF TECHNOLOGY OFFICER) Shares: 161,331 Est. Value: $996.6K
Form 144 Proposed Insider Sale 2026-04-02

QS Form 144 filed for proposed insider sale by Kevin Hettrich (9,800 shares) ~$124.7K

Kevin Hettrich filed a Form 144 with the SEC indicating intent to sell QS (QuantumScape Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Kevin Hettrich Shares: 9,800 Est. Value: $124.7K
Form 144 Proposed Insider Sale 2026-04-02

QS Form 144 filed for proposed insider sale by Jeffrey B. Straubel (27,106 shares) ~$344.8K

Jeffrey B. Straubel filed a Form 144 with the SEC indicating intent to sell QS (QuantumScape Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Jeffrey B. Straubel Shares: 27,106 Est. Value: $344.8K
Form 4 Insider Selling 2026-03-13

QS insider Hettrich Kevin (CHIEF FINANCIAL OFFICER) sold 9,800 shares (~$68.1K)

Hettrich Kevin, listed as CHIEF FINANCIAL OFFICER at QuantumScape Corp, reported an open-market sale of 9,800 QS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Hettrich Kevin (CHIEF FINANCIAL OFFICER) Shares: 9,800 Est. Value: $68.1K
Form 4 Insider Selling 2026-03-13

QS insider Straubel Jeffrey B (Director) sold 27,106 shares (~$188.4K)

Straubel Jeffrey B, listed as Director at QuantumScape Corp, reported an open-market sale of 27,106 QS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Straubel Jeffrey B (Director) Shares: 27,106 Est. Value: $188.4K
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