QS

QS · QuantumScape Corporation Class A Common Stock

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October 11, 2026

QuantumScape launches QS PowerBlock for AI data center storage. QuantumScape introduced the QS PowerBlock, an in‑rack energy storage solution aimed at AI data centers. The launch signals a move beyond its traditional automotive battery focus toward the data‑center market. The company also disclosed the timing for its third‑quarter 2026 results and webcast. Analysts note the stock is trading below its average target price and discuss its book‑value valuation.

this person other insiders at QS

Insiders & Stakes

Singh Jagdeep
Chief Executive Officer
5,600,858
Shares held
Srinivasan Sivaram
President, Tech & Strategy
5,078,264
Shares held
Luca Giovanni Fasoli
Chief Operating Officer
1,907,088
Shares held
Kevin Hettrich
Chief Financial Officer
1,785,162
Shares held
Mohit Singh
Chief Development Officer
1,737,150
Shares held
Michael O. McCarthy III
Chief Legal Officer
1,527,774
Shares held
Khosla Ventures III, L.P.
10% Owner
1,286,463
Shares held
MIRRO JUSTIN E
Director
1,184,056
Shares held
Dipender Saluja
Director
396,418
Shares held
Mikolajczak Celina
Chief Manufacturing Officer
271,009
Shares held
Leohold Jurgen
Director
184,630
Shares held
Jeneanne Michelle Hanley
Director
165,729
Shares held
Dennis Segers149,524
Shares held
Brad W. Buss
Director
146,659
Shares held
Gena C. Lovett
Director
144,354
Shares held
Jeffrey B. Straubel
Director
131,298
Shares held
Huppertz Susan
Director
100,686
Shares held
Ross Niebergall
Director
71,558
Shares held
Geoffrey G. Ribar
Director
60,285
Shares held
L. John Doerr
Director
5,294
Shares held
Timothy Holme
CHIEF TECHNOLOGY OFFICER
0
Shares held
Prinz Fritz
Director
0
Shares held

Transaction History

Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$341K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$102K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$102K
Timothy Holme▼ Sell$382K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$114K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$114K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$77K
Timothy Holme▼ Sell$117K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$124K
Timothy Holme▼ Sell$196K
Michael O. McCarthy III▼ Sell$148K
Mohit Singh▼ Sell$197K
Kevin Hettrich▼ Sell$179K
Srinivasan Sivaram▼ Sell$470K
Luca Giovanni Fasoli▼ Sell$185K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$750K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$249K
Kevin Hettrich▼ Sell$71K
Kevin Hettrich▼ Sell$78K
Dennis Segers▲ Buy$0
Dipender Saluja▲ Buy$0
Geoffrey G. Ribar▲ Buy$0
Ross Niebergall▲ Buy$0
Gena C. Lovett▲ Buy$0
Jeneanne Michelle Hanley▲ Buy$0
Brad W. Buss▲ Buy$0
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$1.4M
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$378K
Kevin Hettrich▼ Sell$79K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$765K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$209K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$1.1M
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$257K
Timothy Holme▼ Sell$231K
Luca Giovanni Fasoli▼ Sell$797K
Mohit Singh▼ Sell$234K
Kevin Hettrich▼ Sell$225K
Michael O. McCarthy III▼ Sell$178K
Srinivasan Sivaram▼ Sell$497K
Jeffrey B. Straubel▼ Sell$213K
Mohit Singh▼ Sell$394K
Srinivasan Sivaram▼ Sell$0
Kevin Hettrich▲ Buy$0
Mohit Singh▲ Buy$0
Mohit Singh▲ Buy$0
Luca Giovanni Fasoli▲ Buy$0
Luca Giovanni Fasoli▲ Buy$0
Timothy Holme▲ Buy$0
Timothy Holme▲ Buy$0
Srinivasan Sivaram▲ Buy$0
Srinivasan Sivaram▲ Buy$0
Kevin Hettrich▲ Buy$0
Michael O. McCarthy III▲ Buy$0
Michael O. McCarthy III▲ Buy$0
Kevin Hettrich▼ Sell$61K
Jeffrey B. Straubel▼ Sell$167K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$785K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$212K
Kevin Hettrich▼ Sell$68K
Jeffrey B. Straubel▼ Sell$188K
Michael O. McCarthy III▼ Sell$303K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$872K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$235K
Ross Niebergall▲ Buy$0
Ross Niebergall▲ Buy$0
Michael O. McCarthy III▼ Sell$207K
Luca Giovanni Fasoli▼ Sell$98K
Srinivasan Sivaram▼ Sell$544K
Michael O. McCarthy III▼ Sell$130K
Mohit Singh▼ Sell$161K
Timothy Holme▼ Sell$158K
Kevin Hettrich▼ Sell$154K
Srinivasan Sivaram▲ Buy$0
Michael O. McCarthy III▲ Buy$0
Mohit Singh▲ Buy$0
Luca Giovanni Fasoli▲ Buy$0
Kevin Hettrich▲ Buy$0
Timothy Holme▲ Buy$0
Kevin Hettrich▼ Sell$66K
Timothy Holme▼ Sell$238K
Srinivasan Sivaram▼ Sell$263K
Kevin Hettrich▼ Sell$162K
Timothy Holme▼ Sell$165K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$902K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$243K
Jeffrey B. Straubel▼ Sell$192K
Michael O. McCarthy III▼ Sell$130K
Mohit Singh▼ Sell$168K
Srinivasan Sivaram▼ Sell$1.8M
Kevin Hettrich▼ Sell$674K
Timothy Holme▼ Sell$755K
Michael O. McCarthy III▼ Sell$417K
Luca Giovanni Fasoli▼ Sell$625K
Mohit Singh▼ Sell$769K
Geoffrey G. Ribar▲ Buy$0
Geoffrey G. Ribar▲ Buy$0
Kevin Hettrich▼ Sell$104K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$1.9M
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$507K
Jeffrey B. Straubel▼ Sell$306K
Jeffrey B. Straubel▲ Buy$309K
Jeffrey B. Straubel▼ Sell$1.8M
Kevin Hettrich▼ Sell$109K
Gena C. Lovett▼ Sell$0
Dipender Saluja▼ Sell$28.8M
Dipender Saluja▼ Sell$8.2M
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$2.1M
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$570K
Michael O. McCarthy III▼ Sell$0
Michael O. McCarthy III▼ Sell$0
Michael O. McCarthy III▼ Sell$472K
Michael O. McCarthy III▼ Sell$0
Michael O. McCarthy III▼ Sell$0
Michael O. McCarthy III▼ Sell$423K
Kevin Hettrich▼ Sell$108K
Kevin Hettrich▼ Sell$3K
Timothy Holme▼ Sell$0
Timothy Holme▼ Sell$2.5M
Timothy Holme▼ Sell$562K
Timothy Holme▼ Sell$0
Srinivasan Sivaram▼ Sell$44K
Mohit Singh▼ Sell$1.0M
Mohit Singh▼ Sell$13K
Kevin Hettrich▼ Sell$1.0M
Kevin Hettrich▼ Sell$14K
Timothy Holme▼ Sell$999K
Timothy Holme▼ Sell$13K
Michael O. McCarthy III▼ Sell$771K
Michael O. McCarthy III▼ Sell$10K
Srinivasan Sivaram▼ Sell$3.3M
Michael O. McCarthy III▼ Sell$0
Michael O. McCarthy III▼ Sell$0
Michael O. McCarthy III▼ Sell$329K
Jeffrey B. Straubel▲ Buy$309K
Jeffrey B. Straubel▼ Sell$502K
Jeffrey B. Straubel▼ Sell$1.8M
Jeffrey B. Straubel▼ Sell$332K
Brad W. Buss▲ Buy$1.9M
Brad W. Buss▼ Sell$2.2M
Brad W. Buss▼ Sell$3.2M
Michael O. McCarthy III▲ Buy$119K
Michael O. McCarthy III▼ Sell$789K
Srinivasan Sivaram▼ Sell$1.5M
Michael O. McCarthy III▲ Buy$59K
Michael O. McCarthy III▼ Sell$706K
Mohit Singh▲ Buy$150K
Mohit Singh▼ Sell$3.3M
Brad W. Buss▲ Buy$2.5M
Brad W. Buss▼ Sell$3.0M
Brad W. Buss▼ Sell$3.3M
Srinivasan Sivaram▼ Sell$498K
Prinz Fritz▼ Sell—
Prinz Fritz▼ Sell$284K
Prinz Fritz▼ Sell$12K
Prinz Fritz▼ Sell$7.1M
Prinz Fritz▼ Sell$309K
Prinz Fritz▼ Sell$3.7M
Prinz Fritz▼ Sell$160K
Prinz Fritz▼ Sell$3.7M
Prinz Fritz▼ Sell$161K
Prinz Fritz▼ Sell—
Prinz Fritz▼ Sell—
Timothy Holme▼ Sell$2.6M
Timothy Holme▼ Sell$697K
Timothy Holme▼ Sell—
Timothy Holme▼ Sell—
Kevin Hettrich▼ Sell$137K
Jeffrey B. Straubel▲ Buy$309K
Jeffrey B. Straubel▼ Sell$2.2M
Jeffrey B. Straubel▼ Sell$1.4M
Kevin Hettrich▼ Sell$90K
Michael O. McCarthy III▼ Sell$347K
Jeffrey B. Straubel▲ Buy$309K
Timothy Holme▼ Sell$224K
Timothy Holme▼ Sell—

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