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Recent Insider Transactions - Biogen (NASDAQ: BIIB)
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NASDAQ:BIIB
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Company
Name / Role
Date
Type
Price
# Shares
Value
Balance
NASDAQ
BIIB
Biogen
Viehbacher Christopher
/
director, officer: President and CEO
12/01/2025
Sell
$177.78
3,404
$605K
16,443
NASDAQ
BIIB
Biogen
Grogan Jane
/
officer: Head of Research
10/31/2025
Sell
$154.27
337
$52K
1,791
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