Updated: May 19, 2026

David C Stump

RGNXREGENXBIO Inc.SEC CIK: 0001191235
Estimated Net Worth
$3.2 Million
Last Updated: May 19, 2026 02:26 AM EST

Transaction Summary

Total Transactions77
Buy-Sell Ratio10.67
Buy Transactions64
Sell Transactions6

Transaction Volume

Total Volume$17.49M
Net Volume-$15.52M
Buy Volume$981.85K
Sell Volume$16.51M

Trade Analysis

AVG Trade Size$227.12K
Largest Trade$14M
Most Active MonthJun
Most Active Year2010

Trading Sentiment

OverallBearish
Recent TradeBuying
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 Stump has an estimated net worth of $3.2 Million. This is based on reported shares across multiple companies, which include REGENXBIO Inc., MACROGENICS INC, SUNESIS PHARMACEUTICALS INC, HUMAN GENOME SCIENCES INC, DENDREON CORP, and PORTOLA PHARMACEUTICALS INC.



2010 was David C Stump's most active year for acquiring shares with 8 total transactions. David C Stump's most active month to acquire stocks was the month of May. 2012 was David C Stump's most active year for disposing of shares, totalling 14 transactions. David C Stump's most active month to dispose stocks was the month of June. 2010 saw David C Stump paying a total of $2,238,625.92 for 296,312 shares, this is the most they've acquired in one year. In 2012 David C Stump cashed out on 1,031,711 shares for a total of $13,722,892.50, their largest year based on trade value.

Holdings & Transactions

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