Updated: May 19, 2026

Michael E Marks

Berkeley Lights, Inc.SEC CIK: 0001163715
Estimated Net Worth
$14 Million0.0%vs Last Year
Last Updated: May 19, 2026 03:38 AM EST

Transaction Summary

Total Transactions164
Buy-Sell Ratio0.88
Buy Transactions72
Sell Transactions82

Transaction Volume

Total Volume$724.31M
Net Volume-$620.66M
Buy Volume$51.83M
Sell Volume$672.49M

Trade Analysis

AVG Trade Size$4.42M
Largest Trade$232.8M
Most Active MonthMay
Most Active Year2007

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

Michael E Marks has an estimated net worth of $14 Million. This is based on reported shares across multiple companies, which include FLEXTRONICS INTERNATIONAL LTD., SCHLUMBERGER LTD /NV/, KLA TENCOR CORP, GoPro, Inc., Berkeley Lights, Inc., Crocs, Inc., CALIX, INC, SANDISK CORP, and SUN MICROSYSTEMS, INC..



2007 was Michael E Marks's most active year for acquiring shares with 34 total transactions. Michael E Marks's most active month to acquire stocks was the month of July. 2007 was Michael E Marks's most active year for disposing of shares, totalling 109 transactions. Michael E Marks's most active month to dispose stocks was the month of April. 2004 saw Michael E Marks paying a total of $33,543,750.00 for 2,409,500 shares, this is the most they've acquired in one year. In NaN Michael E Marks cashed out on 733,333 shares for a total of $4,399,998.00, their largest year based on trade value.

Holdings & Transactions

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