Updated: May 23, 2026

Iain Michael Brown

ALKSAlkermes plc.SEC CIK: 0001643456
Estimated Net Worth
$7.9 Million34.5%vs Last Year
Last Updated: May 23, 2026 12:00 AM EST

Transaction Summary

Total Transactions49
Buy-Sell Ratio0.55
Buy Transactions17
Sell Transactions31

Transaction Volume

Total Volume$5.68M
Net Volume-$3.06M
Buy Volume$1.31M
Sell Volume$4.37M

Trade Analysis

AVG Trade Size$115.86K
Largest Trade$1.38M
Most Active MonthFeb
Most Active Year2016

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

Iain Michael Brown has an estimated net worth of $7.9 Million. This is based on reported shares in Alkermes plc..



2023 was Iain Michael Brown's most active year for acquiring shares with 21 total transactions. Iain Michael Brown's most active month to acquire stocks was the month of January. 2016 was Iain Michael Brown's most active year for disposing of shares, totalling 15 transactions. Iain Michael Brown's most active month to dispose stocks was the month of January. 2021 saw Iain Michael Brown paying a total of $1,295,675.00 for 237,779 shares, this is the most they've acquired in one year. In 2016 Iain Michael Brown cashed out on 54,210 shares for a total of $1,692,805.37, their largest year based on trade value.

Holdings & Transactions

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