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sellWeak cluster of 310b5-1 plan

Jeffrey B Straubel sold $1.8M of QS

director at QuantumScape Corp. 157,171 shares at an average of $11.38, traded Dec 19, 2025, filed Dec 22, 2025.

Warning score
30
Value
$1.8M
157,171 shares
Holdings after
266,828
-37% from before
From 52-week low
+229%
low $3.47, close $11.43
From 52-week high
-38%
high $18.44, as of Dec 19, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $1.8M at market
    +25
  • Share of holdings sold
    Sold 37% of holdings
    +10
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -4.0%, 3m -38.7%, 6m -33.9%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

QSOct 12, 2026 · close 4.27
Since filing Dec 22, 2025: -62.9%SPY +14.5% · excess -77.4%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001494727-25-000011, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 19, 2025MOption exercise
Class A Common Stock10b5-1
+130,065$2.38$309k423,999Dec 22, 2025
Dec 19, 2025SOpen-market sale
Class A Common Stock10b5-1
-157,171$11.38$1.8M266,828Dec 22, 2025
Dec 19, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-130,065$0.00$00Dec 22, 2025

Related signals

Other insiders at QuantumScape Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
14Weak
QSsell10b5-1
QuantumScape Corp
Timothy Holme
CHIEF TECHNOLOGY OFFICER
$545k
120,000 shares
-8%
15Weak
QSsell10b5-1
QuantumScape Corp
Timothy Holme
CHIEF TECHNOLOGY OFFICER
$611k
120,000 shares
-7%
23Weak
QSsell10b5-1
QuantumScape Corp
Timothy Holme
CHIEF TECHNOLOGY OFFICER
$77k
12,723 shares
-100%
8Weak
QSsell10b5-1
QuantumScape Corp
Timothy Holme
CHIEF TECHNOLOGY OFFICER
$241k
41,876 shares
-2%
18Weak
QSsell 210b5-1
QuantumScape Corp
Kevin Hettrich
CHIEF FINANCIAL OFFICER
$71k
9,800 shares
-1%
28Weak
QSsell 210b5-1
QuantumScape Corp
Timothy Holme
CHIEF TECHNOLOGY OFFICER
$1000k
137,245 shares
-8%
19Weak
QSsell 210b5-1
QuantumScape Corp
Kevin Hettrich
CHIEF FINANCIAL OFFICER
$78k
9,800 shares
-1%
33Weak
QSsell 210b5-1
QuantumScape Corp
Timothy Holme
CHIEF TECHNOLOGY OFFICER
$1.8M
190,935 shares
-10%
26Weak
QSsell 310b5-1
QuantumScape Corp
Kevin Hettrich
CHIEF FINANCIAL OFFICER
$79k
9,800 shares
-1%
35Weak
QSsell 310b5-1
QuantumScape Corp
Timothy Holme
CHIEF TECHNOLOGY OFFICER
$975k
118,417 shares
-7%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Jeffrey B Straubel sold $1.8M of QS | InsiderTell