Updated: May 19, 2026

David M Stack

PCRXPacira BioSciences, Inc.SEC CIK: 0001204788
Estimated Net Worth
$46.7 Million
Last Updated: May 19, 2026 01:41 AM EST

Transaction Summary

Total Transactions164
Buy-Sell Ratio0.60
Buy Transactions59
Sell Transactions98

Transaction Volume

Total Volume$52.1M
Net Volume-$48.2M
Buy Volume$1.95M
Sell Volume$50.15M

Trade Analysis

AVG Trade Size$317.67K
Largest Trade$4.01M
Most Active MonthJun
Most Active Year2007

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 M Stack has an estimated net worth of $46.7 Million. This is based on reported shares across multiple companies, which include AMARIN CORP PLC\UK, Molecular Insight Pharmaceuticals, Inc., Pacira Pharmaceuticals, Inc., BIOCLINICA INC, CHIASMA, INC, and MEDICINES CO /DE.



2019 was David M Stack's most active year for acquiring shares with 18 total transactions. David M Stack's most active month to acquire stocks was the month of May. 2004 was David M Stack's most active year for disposing of shares, totalling 81 transactions. David M Stack's most active month to dispose stocks was the month of July. 2020 saw David M Stack paying a total of $1,094,089.44 for 509,152 shares, this is the most they've acquired in one year. In 2015 David M Stack cashed out on 140,000 shares for a total of $5,305,565.22, their largest year based on trade value.

Holdings & Transactions

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