David C. Duffy
Estimated Net Worth
$2.88 Million25.9%vs Last Year
Last Updated: May 19, 2026 01:45 AM ESTTransaction Summary
Total Transactions43
Buy-Sell Ratio0.20
Buy Transactions7
Sell Transactions35
Transaction Volume
Total Volume$2.48M
Net Volume-$2.23M
Buy Volume$128.61K
Sell Volume$2.35M
Trade Analysis
AVG Trade Size$57.75K
Largest Trade$132.73K
Most Active MonthFeb
Most Active Year2021
Trading Sentiment
OverallBearish
Recent TradeSelling
Last 90 Days0 Trades
ConvictionNone
Net Worth & Trading Activity Over Time
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Monthly Trading Pattern
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Past Insider Trading and Trends
David C. Duffy has an estimated net worth of $2.88 Million. This is based on reported shares in Quanterix Corp.
2019 was David C. Duffy's most active year for acquiring shares with 11 total transactions. David C. Duffy's most active month to acquire stocks was the month of December. 2019 was David C. Duffy's most active year for disposing of shares, totalling 19 transactions. David C. Duffy's most active month to dispose stocks was the month of December. 2022 saw David C. Duffy paying a total of $106,703.60 for 41,246 shares, this is the most they've acquired in one year. In 2021 David C. Duffy cashed out on 20,004 shares for a total of $1,136,660.62, their largest year based on trade value.
Holdings & Transactions
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