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Brad W Buss

Director · QuantumScape

Brad W Buss (Director) filed 3 Form 4 reports in the past 24 months (1 purchase, 2 sales), most often in QuantumScape Corporation (QS). Across 1 priced purchase filing, the average 21-session return was -31.3% from execution and -31.3% from disclosure (delay-adjusted; derived). The largest single filing was $6.3M of QS (400,000 sh across 2 lots, as filed), executed Oct 24 2025. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
-31.3%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-31.3%
same 1 filings, from disclosure
Filings, ttm
3
1 buys · 2 sells
Median delay
0d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$11.9M
shares × price, as filed
Last traded
Oct 31 2025
Filed Oct 31 2025

Median ADV $138.5M across their filed names

Open performance→
Volume by month
$11.7M$5.8M$0Dec 2024Jun 2025Dec 2025Jun 2026Mar 2025 · buys $207KOct 2025 · sells $11.7M
Buys $207K Sells $11.7M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Consumer Cyclical 2 filings Technology 1 filing

Sector per market data · by filing · past 24 months

Most traded names
QS QuantumScape Corporation QS · 0 buys · 2 sells 2 filings MRVL Marvell Technology, Inc. MRVL · 1 buy · 0 sells 1 filing
Recent filings
QSSALE QuantumScape Corporation View filing → $5.4M
300,000 sh across 2 lots
Exec Oct 31 2025
Filed Oct 31 2025 · 5:30 PM ET
QSSALE QuantumScape Corporation View filing → $6.3M
400,000 sh across 2 lots
Exec Oct 24 2025
Filed Oct 28 2025 · 5:30 PM ET
MRVLPURCHASE Marvell Technology, Inc. View filing → $207K
3,000 sh × $69.00
Exec Mar 7 2025
Filed Mar 7 2025 · 5:30 PM ET