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sellModerate cluster of 2

Michael O McCarthy III sold $5.8M of QS

CHIEF LEGAL OFFICER at QuantumScape Corp. 500,000 shares at an average of $11.60, traded Jul 25, 2025, filed Jul 29, 2025.

Warning score
43
Value
$5.8M
500,000 shares
Holdings after
1,467,183
-25% 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
    Officer
    +15
  • Trade size
    $5.8M at market
    +25
  • Share of holdings sold
    Sold 25% of holdings
    +10
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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 Jul 29, 2025: -50.6%SPY +24.2% · excess -74.9%

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 0001177264-25-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 25, 2025MOption exercise
Class A Common Stock
+300,000$2.38$713k1,967,183Jul 29, 2025
Jul 25, 2025SOpen-market sale
Class A Common Stock
-500,000$11.60$5.8M1,467,183Jul 29, 2025
Jul 25, 2025MOption exercise
Stock Option (right to buy)derivative
-300,000$0.00$0100,000Jul 29, 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%
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%
65Notable
QSsell 4
QuantumScape Corp
Dipender Saluja
director
$37M
3,297,645 shares
-25%
40Moderate
QSsell 410b5-1
QuantumScape Corp
Timothy Holme
CHIEF TECHNOLOGY OFFICER
$2.7M
211,362 shares
-15%
64Notable
QSsell 3
QuantumScape Corp
Michael O McCarthy III
CHIEF LEGAL OFFICER
$894k
76,415 shares
-44%
27Weak
QSsell 310b5-1
QuantumScape Corp
Kevin Hettrich
CHIEF FINANCIAL OFFICER
$111k
9,800 shares
-1%
40Moderate
QSsell 410b5-1
QuantumScape Corp
Timothy Holme
CHIEF TECHNOLOGY OFFICER
$3.1M
246,708 shares
-17%
50Moderate
QSsell 8
QuantumScape Corp
Michael O McCarthy III
CHIEF LEGAL OFFICER
$329k
20,435 shares
-13%

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.

Michael O McCarthy III sold $5.8M of QS | InsiderTell