Updated: May 19, 2026

David S Tierney

CPRXCATALYST PHARMACEUTICALS, INC.SEC CIK: 0001292636
Estimated Net Worth
$13.5 Million
Last Updated: May 19, 2026 11:13 PM EST

Transaction Summary

Total Transactions102
Buy-Sell Ratio6.18
Buy Transactions68
Sell Transactions11

Transaction Volume

Total Volume$5.42M
Net Volume$367.52K
Buy Volume$2.89M
Sell Volume$2.52M

Trade Analysis

AVG Trade Size$53.1K
Largest Trade$1.63M
Most Active MonthDec
Most Active Year2007

Trading Sentiment

OverallBullish
Recent TradeNeutral
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

Loading chart

Monthly Trading Pattern

Loading chart

Past Insider Trading and Trends

David S Tierney has an estimated net worth of $13.5 Million. This is based on reported shares across multiple companies, which include CATALYST PHARMACEUTICALS, INC., Valera Pharmaceuticals Inc, BioPharmX Corp, ZEVRA THERAPEUTICS, INC., NEXMED INC, BIOJECT MEDICAL TECHNOLOGIES INC, and ABLE LABORATORIES INC.



2007 was David S Tierney's most active year for acquiring shares with 12 total transactions. David S Tierney's most active month to acquire stocks was the month of November. 2007 was David S Tierney's most active year for disposing of shares, totalling 8 transactions. David S Tierney's most active month to dispose stocks was the month of March. 2018 saw David S Tierney paying a total of $1,648,250.00 for 7,605,000 shares, this is the most they've acquired in one year. In 2023 David S Tierney cashed out on 135,333 shares for a total of $1,171,150.00, their largest year based on trade value.

Holdings & Transactions

Loading…
Loading…
Loading…
Loading…
Loading…
Loading…
Loading…