sec filings

Insider trades

Open-market buys and sales that company insiders report to the SEC on .

Side

Planned sales

Role

BIIB

Updated 10/6/2026, 8:56 AM ET.

Stock	Side	Value	Insider	Shares	Avg price	Filed	Tags	Filing
BIIB BIOGEN INC.	Sale	$239,750	Minor Lloyd Director	1,186 sh	at $202.15	Filed Aug 5, 4:03 PM ET		Filing