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sellNotable cluster of 2

Fritz Prinz sold $12M of QS

director at QuantumScape Corp. 1,000,000 shares at an average of $11.62, traded Jul 25, 2025, filed Jul 25, 2025.

Warning score
68
Value
$12M
1,000,000 shares
Holdings after
161,343
-189% from before
From 52-week low
+245%
low $3.47, close $11.97
From 52-week high
-18%
high $14.64, as of Jul 25, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $11.6M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8

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 -31.8%, 3m +40.5%, 6m -13.5%.

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 Jul 25, 2025: -64.3%SPY +23.8% · excess -88.1%

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 0001834027-25-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 25, 2025CConversion
Class A Common Stockindirect: By: Prinz Family Trust DTD 09/17/2018, Fredrich Prinz and Gertrude Prinz Trustees
+260,739--529,813Jul 25, 2025
Jul 25, 2025CConversion
Class A Common Stockindirect: By: Benedikt F. Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
+118,636--200,000Jul 25, 2025
Jul 25, 2025CConversion
Class A Common Stockindirect: By: Marie Helene Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
+118,636--200,000Jul 25, 2025
Jul 25, 2025SOpen-market sale
Class A Common Stockindirect: By: Prinz Family Trust DTD 09/17/2018, Fredrich Prinz and Gertrude Prinz Trustees
-529,813$11.62$6.2M0Jul 25, 2025
Jul 25, 2025SOpen-market sale
Class A Common Stockindirect: By: Benedikt F. Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
-200,000$11.62$2.3M0Jul 25, 2025
Jul 25, 2025SOpen-market sale
Class A Common Stockindirect: By: Marie Helene Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
-200,000$11.62$2.3M0Jul 25, 2025
Jul 25, 2025SOpen-market sale
Class A Common Stock
-70,187$11.62$815k161,343Jul 25, 2025
Jul 25, 2025CConversion
Class B Common Stockderivativeindirect: By: Prinz Family Trust DTD 09/17/2018, Fredrich Prinz and Gertrude Prinz Trustees
-260,739$0.00$06,911,446Jul 25, 2025
Jul 25, 2025CConversion
Class B Common Stockderivativeindirect: By: Benedikt F. Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
-118,636$0.00$01,404,738Jul 25, 2025
Jul 25, 2025CConversion
Class B Common Stockderivativeindirect: By: Marie Helene Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
-118,636$0.00$01,273,436Jul 25, 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.

Fritz Prinz sold $12M of QS | InsiderTell