Quantumscape Corporation
A developer of next-generation solid-state lithium-metal batteries for electric vehicles, QuantumScape replaces the liquid electrolyte found in conventional lithium-ion cells with a proprietary solid ceramic separator, aiming for longer range, faster charging, and safer packs. The company was founded in 2010 by Jagdeep Singh, Dr. Tim Holme, and Stanford professor Fritz Prinz as a spin-out from Stanford research, and it counts Volkswagen among its earliest partners. Its name blends "quantum" (a nod to a transformative leap) with "scape," evoking a new landscape of energy storage.
Granted 1.64M · Sold 2.00M
Granted 7.48M · Sold 120.0K
Granted 2.37M · Sold 2.69M
Granted 99.4K · Sold 2.99M
Granted 106.8K · Sold 3.30M
Granted 3.30M · Sold 2.01M
Granted 2.15M
Granted 2.56M · Sold 718.1K
Granted 3.99M · Sold 2.23M
Granted 806.8K · Sold 700.0K
Granted 74.4K · Sold 57.4K
Granted 106.8K
Granted 149.5K
Granted 106.8K
Granted 1.02M · Sold 1.18M
Granted 34.4K
Granted 71.6K
Granted 60.3K
| Insider | Stake change | Holds now | Granted / vested | Bought | Sold |
|---|---|---|---|---|---|
| Singh JagdeepDirector · 45 transactions | — | 17.70Mas of Dec 2024 | 1.64M | — | 2.00M |
| Sivaram SrinivasanCHIEF EXECUTIVE OFFICER, Director · 45 transactions | — | 14.41M | 7.48M | — | 120.0K |
| Holme TimothyCHIEF TECHNOLOGY OFFICER · 89 transactions | — | 13.48M | 2.37M | — | 2.69M |
| Prinz FritzDirector · 28 transactions | — | 11.37M | 99.4K | — | 2.99M |
| Saluja DipenderDirector · 5 transactions | -23.7% | 10.29M | 106.8K | — | 3.30M |
| McCarthy Michael O IIICHIEF LEGAL OFFICER · 75 transactions | — | 2.91M | 3.30M | — | 2.01M |
| Fasoli Luca GiovanniChief Operating Officer · 9 transactions | — | 1.94M | 2.15M | — | — |
| Hettrich KevinCHIEF FINANCIAL OFFICER · 83 transactions | +201.3% | 1.83M | 2.56M | — | 718.1K |
| Singh MohitCHIEF DEVELOPMENT OFFICER · 61 transactions | +167% | 1.77M | 3.99M | — | 2.23M |
| Buss Brad WDirector · 9 transactions | +29.7% | 466.4K | 806.8K | — | 700.0K |
| Leohold JurgenDirector · 6 transactions | -0.6% | 184.6Kas of Jun 2025 | 74.4K | — | 57.4K |
| Hanley Jeneanne MichelleDirector · 3 transactions | +181.2% | 165.7K | 106.8K | — | — |
| Segers DennisDirector · 4 transactions | — | 149.5K | 149.5K | — | — |
| Lovett Gena CDirector · 4 transactions | +252.5% | 144.4K | 106.8K | — | — |
| Straubel Jeffrey BDirector · 27 transactions | -63.7% | 131.3K | 1.02M | — | 1.18M |
| Huppertz SusanDirector · 1 transaction | +51.9% | 100.7Kas of Jun 2024 | 34.4K | — | — |
| Niebergall RossDirector · 3 transactions | — | 71.6K | 71.6K | — | — |
| Ribar Geoffrey GDirector · 3 transactions | — | 60.3K | 60.3K | — | — |
Select a row to see that insider’s individual transactions. Sum of the holdings confirmed in the 12 months before this insider's last filing. A Form 4 reports a holding per line — held directly, or through a named trust, partnership or foundation, and in each share class separately — never a person’s total. Lines not restated in that time are left out and shown apart: an active filer restates what they still hold, so a line they did not restate is more often an entity since renamed, whose shares a successor line reports too. An amber marker means some were left out.
Net open-market activity over the last 3 years: -17.99M shares. Grants, option exercises and tax withholding are excluded — they are compensation mechanics, not decisions to buy or sell.