Updated: May 19, 2026

BIOGEN INC.

APLSApellis Pharmaceuticals, Inc.SEC CIK: 0000875045
Estimated Net Worth
$318 Million0.0%vs Last Year
Last Updated: May 19, 2026 11:06 PM EST

Transaction Summary

Total Transactions36
Buy-Sell Ratio0.12
Buy Transactions3
Sell Transactions25

Transaction Volume

Total Volume$18.07M
Net Volume$1.21M
Buy Volume$9.64M
Sell Volume$8.43M

Trade Analysis

AVG Trade Size$501.89K
Largest Trade$5M
Most Active MonthJul
Most Active Year2005

Trading Sentiment

OverallBullish
Recent TradeNeutral
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

BIOGEN INC. has an estimated net worth of $318 Million. This is based on reported shares across multiple companies, which include Sage Therapeutics, Inc., Denali Therapeutics Inc., SANGAMO THERAPEUTICS, INC, Bioverativ Inc., SUNESIS PHARMACEUTICALS INC, TARGETED GENETICS CORP /WA/, REATA PHARMACEUTICALS INC, and Apellis Pharmaceuticals, Inc..



2005 was BIOGEN INC.'s most active year for acquiring shares with 3 total transactions. BIOGEN INC.'s most active month to acquire stocks was the month of August. 2005 was BIOGEN INC.'s most active year for disposing of shares, totalling 106 transactions. BIOGEN INC.'s most active month to dispose stocks was the month of June. 2005 saw BIOGEN INC. paying a total of $5,000,002.00 for 2,912,022 shares, this is the most they've acquired in one year. In 2023 BIOGEN INC. cashed out on 6,000,000 shares for a total of $3,000,000.00, their largest year based on trade value.

Holdings & Transactions

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