Updated: May 19, 2026

David Schaffer

FDMT4D Molecular Therapeutics Inc.SEC CIK: 0001692929
Estimated Net Worth
$17.2 Million0.0%vs Last Year
Last Updated: May 19, 2026 02:48 AM EST

Transaction Summary

Total Transactions13
Buy-Sell Ratio0.57
Buy Transactions4
Sell Transactions7

Transaction Volume

Total Volume$3.39M
Net Volume-$3.39M
Buy Volume$0
Sell Volume$3.39M

Trade Analysis

AVG Trade Size$260.46K
Largest Trade$1.14M
Most Active MonthJan
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 Schaffer has an estimated net worth of $17.2 Million. This is based on reported shares across multiple companies, which include 4D Molecular Therapeutics Inc., and uniQure N.V..



2017 was David Schaffer's most active year for acquiring shares with 2 total transactions. David Schaffer's most active month to acquire stocks was the month of December. 2021 was David Schaffer's most active year for disposing of shares, totalling 13 transactions. David Schaffer's most active month to dispose stocks was the month of August. 2021 saw David Schaffer paying a total of $0.00 for 22,500 shares, this is the most they've acquired in one year. In 2021 David Schaffer cashed out on 98,785 shares for a total of $3,014,200.63, their largest year based on trade value.

Holdings & Transactions

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