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QS - Quantumscape Corp

Insider Sale by Holme Timothy (CTO)

1 Month
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Trade Summary

2 days ago, Holme Timothy, serving as CTO at Quantumscape Corp (QS), sold 161,331 shares at $6.18 per share, for a total transaction value of $996,622.00. Following this transaction, Holme Timothy now holds 1,108,182 shares of QS.

This sale represents a 13.00% decrease in Holme Timothy's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, April 2, 2026 and publicly disclosed via SEC Form 4 filing on Friday, April 3, 2026, 1 day after the trade was made.

Quantumscape Corp operates in the CONSUMER CYCLICAL sector, specifically within the AUTO PARTS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Holme Timothy

CTO

Dr. Tim Holme is the Co-founder and Chief Technology Officer (CTO) of QuantumScape Corporation (NYSE: QS), a developer of solid-state lithium-metal batteries aimed at improving energy density, charging speed, and safety for electric vehicles.[[1]](https://www.quantumscape.com/company/)[[2]](https://energy.stanford.edu/people/tim-holme)[[6]](https://ir.quantumscape.com/governance/leadership/default.aspx) He has held this role since January 2011, overseeing advanced materials research, technical product development, machine learning, and intellectual property.[[1]](https://www.quantumscape.com/company/)[[2]](https://energy.stanford.edu/people/tim-holme) Prior to QuantumScape, Holme served as a Research Associate at Stanford University from June 2008 to January 2011, where his PhD work under Professor Fritz Prinz focused on materials science and electrochemistry of energy storage devices.[[1]](https://www.quantumscape.com/company/)[[2]](https://energy.stanford.edu/people/tim-holme) He holds a B.S. in Physics, M.S. in Mechanical Engineering, and Ph.D. in Mechanical Engineering from Stanford University.[[1]](https://www.quantumscape.com/company/)[[2]](https://energy.stanford.edu/people/tim-holme) Holme co-founded QuantumScape based on research from Stanford's Prinz Lab on energy storage technologies, including batteries, leading the company from its early lab setup to commercialization efforts like the QSE-5 cell production.[[1]](https://www.quantumscape.com/company/)[[4]](https://www.youtube.com/watch?v=al73d1C4Gd8) Recently, on January 5, 2026, he sold 211,362 shares of QuantumScape Class A Common Stock for approximately $2.38 million, involving conversions from Class B shares.[[3]](https://www.investing.com/news/insider-trading-news/quantumscape-cto-holme-sells-238m-in-shares-93CH-4436017)

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Trade Price

$6.18

Quantity

161,331

Total Value

$996,622.00

Shares Owned

1,108,182

Trade Date

Thursday, April 2, 2026

2 days ago

SEC Filing Date

Friday, April 3, 2026

Filed 1 day after trade

CONSUMER CYCLICALAUTO PARTS

About Quantumscape Corp

Company Overview

No company information available
View news mentioning QS

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