BIIBMixed
Insider activity on BIIB over the last 12 months.
Open-market buys
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Open-market sells
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Distinct insiders
0
Filings (12mo)
10
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Price & insider trades
Where insiders bought and sold against BIIB's price — tap a bubble for the P&L since.
Insider buyInsider sellClose · 12mo · $216.63 now
Tap a bubble to see the insider's P&L since they traded.
Graded signals
AI-scored insider events on BIIB — tap any signal for the full read.
No graded signals on BIIB yet — insider activity will appear here as it files.
Recent insider trades
The open-market buys and sells filed on BIIB.
No open-market insider trades on BIIB in the last 12 months.