Updated: May 19, 2026

Nancy Leaming

BIIBBIOGEN INC.SEC CIK: 0001265751
Estimated Net Worth
$13.2 Million
Last Updated: May 19, 2026 03:40 AM EST

Transaction Summary

Total Transactions77
Buy-Sell Ratio1.92
Buy Transactions46
Sell Transactions24

Transaction Volume

Total Volume$8.43M
Net Volume-$6.72M
Buy Volume$853.88K
Sell Volume$7.57M

Trade Analysis

AVG Trade Size$109.43K
Largest Trade$1.4M
Most Active MonthJun
Most Active Year2012

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

Nancy Leaming has an estimated net worth of $13.2 Million. This is based on reported shares across multiple companies, which include BIOGEN IDEC INC., HOLOGIC INC, ALLMERICA FINANCIAL CORP, and EDGEWATER TECHNOLOGY INC/DE/.



2016 was Nancy Leaming's most active year for acquiring shares with 10 total transactions. Nancy Leaming's most active month to acquire stocks was the month of May. 2015 was Nancy Leaming's most active year for disposing of shares, totalling 19 transactions. Nancy Leaming's most active month to dispose stocks was the month of April. 2011 saw Nancy Leaming paying a total of $1,967,628.25 for 93,498 shares, this is the most they've acquired in one year. In 2011 Nancy Leaming cashed out on 91,735 shares for a total of $3,608,606.28, their largest year based on trade value.

Holdings & Transactions

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