Updated: May 19, 2026

Alexander L Johnson

CDNACareDx, Inc.SEC CIK: 0001617150
Estimated Net Worth
$8.39 Million65.7%vs Last Year
Last Updated: May 19, 2026 11:42 PM EST

Transaction Summary

Total Transactions28
Buy-Sell Ratio0.30
Buy Transactions6
Sell Transactions20

Transaction Volume

Total Volume$2.54M
Net Volume-$2.42M
Buy Volume$59.2K
Sell Volume$2.48M

Trade Analysis

AVG Trade Size$90.78K
Largest Trade$1.15M
Most Active MonthAug
Most Active Year2024

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

Alexander L Johnson has an estimated net worth of $8.39 Million. This is based on reported shares across multiple companies, which include CareDx, Inc., and Diadexus, Inc..



2022 was Alexander L Johnson's most active year for acquiring shares with 4 total transactions. Alexander L Johnson's most active month to acquire stocks was the month of January. 2024 was Alexander L Johnson's most active year for disposing of shares, totalling 18 transactions. Alexander L Johnson's most active month to dispose stocks was the month of July. 2024 saw Alexander L Johnson paying a total of $1,432,820.04 for 235,543 shares, this is the most they've acquired in one year. In 2024 Alexander L Johnson cashed out on 201,294 shares for a total of $3,736,301.97, their largest year based on trade value.

Holdings & Transactions

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