BIIB SEC Form 4 filings

Biogen Inc. Insider Trading Activity

Over the past 32 days, Biogen Inc. (BIIB) has had 2 total open-market insider transactions represented in the displayed records. The latest displayed record by transaction date reports 2 sales by Minor Lloyd (Biogen Inc. Director) totaling 1,186 shares at a weighted-average price of $202.15 per share, with the latest transaction dated August 4, 2026. This page tracks available SEC Form 4 purchase and sale records for BIIB on a 24-hour delay.

Ticker Filing Date Transaction Date Company Insider Title Transaction Trade Count Shares Avg. Price Total Value Position Size Change SEC Filing
BIIB 2026-08-05 2026-08-04 Biogen Inc. Minor Lloyd Director Sell 2 1,186 $202.15 $239,749.90 16.57% View Filing

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Alerts are based on public SEC filings and are provided for informational purposes only; they do not constitute financial advice.