Biogen Insider Trades

BIIB

Track insider trading activity from Biogen executives and directors. See which insiders are buying and selling BIIB stock.

Trades Last 12 Months

BIIB Price

All Insider Trades for Biogen

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Parini Michael Chief Legal Officer
Holding Value $1.69M 7,405 shares
Last Trade
Sep 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.6M 7,405 shares
$216.04
$228.69
Minor Lloyd Director
Holding Value $615k 2,689 shares
Last Trade
Aug 04, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$119k 593 shares
$200.96
$228.69
Freire Maria C Director
Holding Value $2.02M 8,820 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$399k 2,005 shares
$199.10
$228.69
Rowinsky Eric K Director
Holding Value $5.91M 25,844 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$300k 1,505 shares
$199.10
$228.69
Holding Value $886k 3,875 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$300k 1,505 shares
$199.10
$228.69
Holding Value $2.37M 10,365 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$300k 1,505 shares
$199.10
$228.69
Holding Value $1.19M 5,215 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$300k 1,505 shares
$199.10
$228.69
Langer Susan Director
Holding Value $1.52M 6,634 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$300k 1,505 shares
$199.10
$228.69
Mantas Jesus B Director
Holding Value $2.58M 11,263 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$300k 1,505 shares
$199.10
$228.69
Holding Value $3.47M 15,193 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$300k 1,505 shares
$199.10
$228.69
Keeney Adam Head Of Corporate Development
Holding Value $1.56M 6,820 shares
Last Trade
May 01, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$176k 939 shares
$187.06
$228.69
Godbout Sean Chief Accounting Officer
Holding Value $307k 1,341 shares
Last Trade
Apr 01, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$9.92k 54 shares
$183.78
$228.69
Grogan Jane Head Of Research
Holding Value $1.93M 8,450 shares
Last Trade
Feb 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.66M 8,450 shares
$196.52
$228.69
Singhal Priya Head Of Development
Holding Value $2.41M 10,560 shares
Last Trade
Feb 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.08M 10,560 shares
$196.52
$228.69
Gregory Ginger Evp, Human Resources
Holding Value $1.84M 8,025 shares
Last Trade
Feb 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.58M 8,025 shares
$196.52
$228.69
Murphy Nicole Head Of Pharm Ops And Tech
Holding Value $2.41M 10,560 shares
Last Trade
Feb 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.08M 10,560 shares
$196.52
$228.69
Izzar Rachid Head Of Global Product Strat.
Holding Value $1.69M 7,390 shares
Last Trade
Feb 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.45M 7,390 shares
$196.52
$228.69
Alexander Susan H EVP Chief Legal Officer
Holding Value $1.93M 8,450 shares
Last Trade
Feb 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.66M 8,450 shares
$196.52
$228.69
Kramer Robin Chief Financial Officer
Holding Value $1.93M 8,450 shares
Last Trade
Feb 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.66M 8,450 shares
$196.52
$228.69
Viehbacher Christopher President And CEO
Holding Value $8.69M 38,015 shares
Last Trade
Feb 13, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$7.47M 38,015 shares
$196.52
$228.69

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