Updated: May 16, 2026

Mark R Bamforth

CDMOAvid Bioservices, Inc.SEC CIK: 0001435745
Estimated Net Worth
$3.02 Million
Last Updated: May 16, 2026 08:30 PM EST

Transaction Summary

Total Transactions17
Buy-Sell Ratio6.50
Buy Transactions13
Sell Transactions2

Transaction Volume

Total Volume$2.02M
Net Volume-$37.62K
Buy Volume$989.18K
Sell Volume$1.03M

Trade Analysis

AVG Trade Size$118.59K
Largest Trade$727.24K
Most Active MonthMar
Most Active Year2008

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

Mark R Bamforth has an estimated net worth of $3.02 Million. This is based on reported shares across multiple companies, which include GENZYME CORP, and PEREGRINE PHARMACEUTICALS INC.



2017 was Mark R Bamforth's most active year for acquiring shares with 9 total transactions. Mark R Bamforth's most active month to acquire stocks was the month of September. 2008 was Mark R Bamforth's most active year for disposing of shares, totalling 6 transactions. Mark R Bamforth's most active month to dispose stocks was the month of July. 2008 saw Mark R Bamforth paying a total of $1,472,982.20 for 65,012 shares, this is the most they've acquired in one year. In 2021 Mark R Bamforth cashed out on 100,000 shares for a total of $1,818,000.00, their largest year based on trade value.

Holdings & Transactions

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