Updated: May 19, 2026

Richard Bryan Riggsbee

CDNACareDx, Inc.SEC CIK: 0001621899
Estimated Net Worth
$17.8 Million7.7%vs Last Year
Last Updated: May 19, 2026 12:42 AM EST

Transaction Summary

Total Transactions53
Buy-Sell Ratio0.58
Buy Transactions18
Sell Transactions31

Transaction Volume

Total Volume$10.6M
Net Volume-$6.65M
Buy Volume$1.97M
Sell Volume$8.62M

Trade Analysis

AVG Trade Size$199.98K
Largest Trade$1.12M
Most Active MonthSep
Most Active Year2023

Trading Sentiment

OverallBearish
Recent TradeNeutral
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

Richard Bryan Riggsbee has an estimated net worth of $17.8 Million. This is based on reported shares across multiple companies, which include MYRIAD GENETICS INC, and CareDx, Inc..



2024 was Richard Bryan Riggsbee's most active year for acquiring shares with 6 total transactions. Richard Bryan Riggsbee's most active month to acquire stocks was the month of May. 2023 was Richard Bryan Riggsbee's most active year for disposing of shares, totalling 12 transactions. Richard Bryan Riggsbee's most active month to dispose stocks was the month of August. 2020 saw Richard Bryan Riggsbee paying a total of $0.00 for 199,741 shares, this is the most they've acquired in one year. In 2019 Richard Bryan Riggsbee cashed out on 48,862 shares for a total of $1,736,240.06, their largest year based on trade value.

Holdings & Transactions

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