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sellNotable cluster of 6

Fritz Prinz sold $15M of QS

director at QuantumScape Corp. 1,000,000 shares at an average of $15.49, traded Oct 24, 2025, filed Oct 28, 2025.

Warning score
75
Value
$15M
1,000,000 shares
Holdings after
0
-620% from before
From 52-week low
+385%
low $3.47, close $16.82
From 52-week high
-6%
high $17.85, as of Oct 24, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $15.5M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    6 insiders selling within 14 days
    +15

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.

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 9, 2026 · close 4.58
Since filing Oct 28, 2025: -70.6%SPY +14.5% · excess -85.2%

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 0001834027-25-000005, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 24, 2025CConversion
Class A Common Stockindirect: By: Prinz Family Trust DTD 09/17/2018, Fredrich Prinz and Gertrude Prinz Trustees
+480,878--480,878Oct 28, 2025
Oct 24, 2025CConversion
Class A Common Stockindirect: By: Benedikt F. Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
+250,000--250,000Oct 28, 2025
Oct 24, 2025CConversion
Class A Common Stockindirect: By: Marie Helene Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
+250,000--250,000Oct 28, 2025
Oct 24, 2025SOpen-market sale
Class A Common Stock
-18,353$15.47$284k142,990Oct 28, 2025
Oct 24, 2025SOpen-market sale
Class A Common Stock
-769$15.98$12k142,221Oct 28, 2025
Oct 24, 2025SOpen-market sale
Class A Common Stockindirect: By: Prinz Family Trust DTD 09/17/2018, Fredrich Prinz and Gertrude Prinz Trustees
-461,558$15.47$7.1M19,320Oct 28, 2025
Oct 24, 2025SOpen-market sale
Class A Common Stockindirect: By: Prinz Family Trust DTD 09/17/2018, Fredrich Prinz and Gertrude Prinz Trustees
-19,320$15.98$309k0Oct 28, 2025
Oct 24, 2025SOpen-market sale
Class A Common Stockindirect: By: Benedikt F. Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
-239,961$15.47$3.7M10,039Oct 28, 2025
Oct 24, 2025SOpen-market sale
Class A Common Stockindirect: By: Benedikt F. Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
-10,039$15.98$160k0Oct 28, 2025
Oct 24, 2025SOpen-market sale
Class A Common Stockindirect: By: Marie Helene Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
-239,951$15.47$3.7M10,049Oct 28, 2025
Oct 24, 2025SOpen-market sale
Class A Common Stockindirect: By: Marie Helene Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
-10,049$15.98$161k0Oct 28, 2025
Oct 24, 2025CConversion
Class B Common Stockderivativeindirect: By: Prinz Family Trust DTD 09/17/2018, Fredrich Prinz and Gertrude Prinz Trustees
-480,878$0.00$06,430,568Oct 28, 2025
Oct 24, 2025CConversion
Class B Common Stockderivativeindirect: By: Benedikt F. Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
-250,000$0.00$01,154,738Oct 28, 2025
Oct 24, 2025CConversion
Class B Common Stockderivativeindirect: By: Marie Helene Prinz 2019 Trust, the Goldman Sachs Trust Company of Delaware, Trustee
-250,000$0.00$01,023,436Oct 28, 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%
18Weak
QSsell 210b5-1
QuantumScape Corp
Kevin Hettrich
CHIEF FINANCIAL OFFICER
$68k
9,800 shares
-1%
33Weak
QSsell 210b5-1
QuantumScape Corp
Timothy Holme
CHIEF TECHNOLOGY OFFICER
$1.1M
161,331 shares
-13%
18Weak
QSsell 210b5-1
QuantumScape Corp
Kevin Hettrich
CHIEF FINANCIAL OFFICER
$66k
9,800 shares
-1%
33Weak
QSsell 210b5-1
QuantumScape Corp
Timothy Holme
CHIEF TECHNOLOGY OFFICER
$1.4M
195,451 shares
-16%
20Weak
QSsell 210b5-1
QuantumScape Corp
Kevin Hettrich
CHIEF FINANCIAL OFFICER
$104k
9,800 shares
-1%
33Weak
QSsell 210b5-1
QuantumScape Corp
Timothy Holme
CHIEF TECHNOLOGY OFFICER
$2.4M
211,362 shares
-15%
30Weak
QSsell 310b5-1
QuantumScape Corp
Jeffrey B Straubel
director
$1.8M
157,171 shares
-37%
27Weak
QSsell 410b5-1
QuantumScape Corp
Kevin Hettrich
CHIEF FINANCIAL OFFICER
$109k
9,800 shares
-1%

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 $15M of QS | InsiderTell