MetaCap

Biogen Insider Trades

NASDAQ: BIIBHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD

225.71+7.28 (+3.33%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
1 · $585.11
Sales
4 · $905.41K
Shares bought / sold
3 / 4.59K
Net activity
Net selling $904,829

Biogen insider activity

Over the last 12 months, Biogen insiders reported 79 transactions on SEC Form 4: 1 open-market purchase and 4 sales. Insiders bought $585 and sold $905,414 worth of stock, for net insider selling of $904,829. The largest seller was Singhal Priya, with $665,664 in reported sales.

The most recent filing shows Godbout Sean (Chief Accounting Officer) reporting a transaction in 27 shares on Oct 2, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put BIIB's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

BIIB insider transactions

Biogen insider transactions
DateInsiderTypeSharesValueFiling
Oct 2, 2026Godbout SeanChief Accounting OfficerTax withholding8$1.76KForm 4
Oct 2, 2026Godbout SeanChief Accounting OfficerOption exercise27—Form 4
Aug 4, 2026Minor LloydDirectorSale593$119.17KForm 4
Aug 3, 2026Minor LloydDirectorSale593$120.58KForm 4
Jun 9, 2026Freire Maria CDirectorAward2,005—Form 4
Jun 9, 2026Pangalos Menelas NDirectorAward1,505—Form 4
Jun 9, 2026Pangalos Menelas NDirectorOption exercise2,370—Form 4
Jun 9, 2026Patolawala Monish DDirectorAward1,505—Form 4
Jun 9, 2026LANGER SUSANDirectorAward1,505—Form 4
Jun 9, 2026Minor LloydDirectorAward1,505—Form 4
Jun 9, 2026SHERWIN STEPHEN ADirectorAward1,505—Form 4
Jun 9, 2026Mantas Jesus BDirectorAward1,505—Form 4
Jun 9, 2026Rowinsky Eric KDirectorAward1,505—Form 4
Jun 9, 2026HAWKINS WILLIAM ADirectorAward1,505—Form 4
May 1, 2026Keeney AdamHead of Corporate DevelopmentTax withholding455$85.11KForm 4
May 1, 2026Keeney AdamHead of Corporate DevelopmentOption exercise939—Form 4
Apr 1, 2026Godbout SeanChief Accounting OfficerTax withholding54$9.92KForm 4
Apr 1, 2026Godbout SeanChief Accounting OfficerOption exercise181—Form 4
Feb 12, 2026Murphy NicoleHead of Pharm Ops and TechBuy3$585.11Form 4
Feb 9, 2026Singhal PriyaHead of DevelopmentSale2,660$531.55KForm 4
Feb 6, 2026ALEXANDER SUSAN HEVP Chief Legal OfficerTax withholding1,514$304.59KForm 4
Feb 6, 2026ALEXANDER SUSAN HEVP Chief Legal OfficerOption exercise4,916—Form 4
Feb 6, 2026ALEXANDER SUSAN HEVP Chief Legal OfficerTax withholding931$187.30KForm 4
Feb 6, 2026ALEXANDER SUSAN HEVP Chief Legal OfficerOption exercise1,940—Form 4
Feb 6, 2026ALEXANDER SUSAN HEVP Chief Legal OfficerTax withholding1,059$213.05KForm 4
Feb 6, 2026ALEXANDER SUSAN HEVP Chief Legal OfficerOption exercise2,190—Form 4
Feb 6, 2026Godbout SeanChief Accounting OfficerTax withholding180$36.21KForm 4
Feb 6, 2026Godbout SeanChief Accounting OfficerOption exercise517—Form 4
Feb 6, 2026Godbout SeanChief Accounting OfficerTax withholding103$20.72KForm 4
Feb 6, 2026Godbout SeanChief Accounting OfficerOption exercise305—Form 4
Feb 6, 2026Godbout SeanChief Accounting OfficerTax withholding76$15.29KForm 4
Feb 6, 2026Godbout SeanChief Accounting OfficerOption exercise257—Form 4
Feb 6, 2026Gregory GingerEVP, Human ResourcesTax withholding1,132$227.74KForm 4
Feb 6, 2026Gregory GingerEVP, Human ResourcesOption exercise3,746—Form 4
Feb 6, 2026Gregory GingerEVP, Human ResourcesTax withholding666$133.99KForm 4
Feb 6, 2026Gregory GingerEVP, Human ResourcesOption exercise1,802—Form 4
Feb 6, 2026Gregory GingerEVP, Human ResourcesTax withholding791$159.13KForm 4
Feb 6, 2026Gregory GingerEVP, Human ResourcesOption exercise1,635—Form 4
Feb 6, 2026Grogan JaneHead of ResearchTax withholding584$117.49KForm 4
Feb 6, 2026Grogan JaneHead of ResearchOption exercise1,873—Form 4
Feb 6, 2026Grogan JaneHead of ResearchTax withholding407$81.88KForm 4
Feb 6, 2026Grogan JaneHead of ResearchOption exercise1,385—Form 4
Feb 6, 2026Izzar RachidHead of Global Product Strat.Tax withholding775$155.91KForm 4
Feb 6, 2026Izzar RachidHead of Global Product Strat.Option exercise3,043—Form 4
Feb 6, 2026Izzar RachidHead of Global Product Strat.Tax withholding458$92.14KForm 4
Feb 6, 2026Izzar RachidHead of Global Product Strat.Option exercise1,802—Form 4
Feb 6, 2026Izzar RachidHead of Global Product Strat.Tax withholding805$161.95KForm 4
Feb 6, 2026Izzar RachidHead of Global Product Strat.Option exercise2,044—Form 4
Feb 6, 2026Keeney AdamHead of Corporate DevelopmentTax withholding994$199.97KForm 4
Feb 6, 2026Keeney AdamHead of Corporate DevelopmentOption exercise3,278—Form 4
Feb 6, 2026Keeney AdamHead of Corporate DevelopmentTax withholding589$118.50KForm 4
Feb 6, 2026Keeney AdamHead of Corporate DevelopmentOption exercise1,802—Form 4
Feb 6, 2026Kramer RobinChief Financial OfficerTax withholding1,063$213.85KForm 4
Feb 6, 2026Kramer RobinChief Financial OfficerOption exercise3,511—Form 4
Feb 6, 2026Kramer RobinChief Financial OfficerTax withholding207$41.64KForm 4
Feb 6, 2026Kramer RobinChief Financial OfficerOption exercise703—Form 4
Feb 6, 2026Kramer RobinChief Financial OfficerTax withholding273$54.92KForm 4
Feb 6, 2026Kramer RobinChief Financial OfficerOption exercise789—Form 4
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechTax withholding1,408$283.26KForm 4
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechOption exercise4,683—Form 4
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechTax withholding914$183.88KForm 4
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechOption exercise1,940—Form 4
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechTax withholding1,017$204.60KForm 4
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechOption exercise2,102—Form 4
Feb 6, 2026Viehbacher ChristopherPresident and CEOTax withholding6,624$1.33MForm 4
Feb 6, 2026Viehbacher ChristopherPresident and CEOOption exercise15,453—Form 4
Feb 6, 2026Viehbacher ChristopherPresident and CEOTax withholding4,356$876.34KForm 4
Feb 6, 2026Viehbacher ChristopherPresident and CEOOption exercise9,008—Form 4
Feb 6, 2026Singhal PriyaHead of DevelopmentTax withholding1,412$284.07KForm 4
Feb 6, 2026Singhal PriyaHead of DevelopmentOption exercise4,683—Form 4
Feb 6, 2026Singhal PriyaHead of DevelopmentTax withholding1,056$212.45KForm 4
Feb 6, 2026Singhal PriyaHead of DevelopmentOption exercise2,217—Form 4
Feb 2, 2026Singhal PriyaHead of DevelopmentSale748$134.12KForm 4
Jan 30, 2026Singhal PriyaHead of DevelopmentTax withholding582$104.70KForm 4
Jan 30, 2026Singhal PriyaHead of DevelopmentOption exercise1,829—Form 4
Dec 1, 2025Viehbacher ChristopherPresident and CEOTax withholding3,404$605.16KForm 4
Dec 1, 2025Viehbacher ChristopherPresident and CEOOption exercise7,040—Form 4
Oct 31, 2025Grogan JaneHead of ResearchTax withholding337$51.99KForm 4
Oct 31, 2025Grogan JaneHead of ResearchOption exercise695—Form 4
Oct 2, 2025Godbout SeanChief Accounting OfficerTax withholding8$1.24KForm 4
Oct 2, 2025Godbout SeanChief Accounting OfficerOption exercise26—Form 4
Sep 2, 2025Singhal PriyaHead of DevelopmentSale517$69.05KForm 4
Aug 29, 2025Singhal PriyaHead of DevelopmentTax withholding807$106.70KForm 4
Aug 29, 2025Singhal PriyaHead of DevelopmentOption exercise1,669—Form 4
Jul 8, 2025Izzar RachidHead of Global Product Strat.Sale2,223$300.11KForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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