BIIB Insider Trading

Biogen Inc. · full profile →Last filing Jun 9, 2026
Net Selling · 180d
Open-Market Buys (180d)
$585
1 insiders
Open-Market Sells (180d)
$666K
1 insiders
Net Insider Flow
-$665K
open market, 180d
Reporting Insiders
2
3 P/S transactions
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Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jun 9, 2026Freire Maria CDirectorGrant(A)2K$0
Jun 9, 2026Minor LloydDirectorGrant(A)2K$0
Jun 9, 2026Mantas Jesus BDirectorGrant(A)2K$0
Jun 9, 2026Pangalos Menelas NDirectorOption exercise(M)2K$0
Jun 9, 2026Pangalos Menelas NDirectorGrant(A)2K$0
Jun 9, 2026Pangalos Menelas NDirectorOption exercise(M)2K$0
Jun 9, 2026Langer SusanDirectorGrant(A)2K$0
Jun 9, 2026Patolawala Monish DDirectorGrant(A)2K$0
Jun 9, 2026Sherwin Stephen ADirectorGrant(A)2K$0
Jun 9, 2026Rowinsky Eric KDirectorGrant(A)2K$0
Jun 9, 2026Hawkins William ADirectorGrant(A)2K$0
May 1, 2026Keeney AdamHead of Corporate DevelopmentOption exercise(M)939$0
May 1, 2026Keeney AdamHead of Corporate DevelopmentTax withholding(F)455$187.06$85K
May 1, 2026Keeney AdamHead of Corporate DevelopmentOption exercise(M)939$0
Apr 1, 2026Godbout SeanChief Accounting OfficerOption exercise(M)181$0
Apr 1, 2026Godbout SeanChief Accounting OfficerTax withholding(F)54$183.78$10K
Apr 1, 2026Godbout SeanChief Accounting OfficerOption exercise(M)181$0
Feb 13, 2026Alexander Susan HEVP Chief Legal OfficerGrant(A)8K$0
Feb 13, 2026Godbout SeanChief Accounting OfficerGrant(A)2K$0
Feb 13, 2026Gregory GingerEVP, Human ResourcesGrant(A)8K$0
Feb 13, 2026Grogan JaneHead of ResearchGrant(A)8K$0
Feb 13, 2026Izzar RachidHead of Global Product Strat.Grant(A)7K$0
Feb 13, 2026Keeney AdamHead of Corporate DevelopmentGrant(A)8K$0
Feb 13, 2026Kramer RobinChief Financial OfficerGrant(A)8K$0
Feb 13, 2026Murphy NicoleHead of Pharm Ops and TechGrant(A)11K$0
Feb 13, 2026Singhal PriyaHead of DevelopmentGrant(A)11K$0
Feb 13, 2026Viehbacher ChristopherPresident and CEO, DirectorGrant(A)38K$0
Feb 12, 2026Murphy NicoleHead of Pharm Ops and TechBuy(P)3$195.04$585
Feb 9, 2026Singhal PriyaHead of DevelopmentSell(S)3K$199.83$532K
Feb 6, 2026Alexander Susan HEVP Chief Legal OfficerOption exercise(M)5K$0
Feb 6, 2026Alexander Susan HEVP Chief Legal OfficerTax withholding(F)2K$201.18$305K
Feb 6, 2026Alexander Susan HEVP Chief Legal OfficerTax withholding(F)931$201.18$187K
Feb 6, 2026Alexander Susan HEVP Chief Legal OfficerOption exercise(M)2K$0
Feb 6, 2026Alexander Susan HEVP Chief Legal OfficerTax withholding(F)1K$201.18$213K
Feb 6, 2026Alexander Susan HEVP Chief Legal OfficerOption exercise(M)2K$0
Feb 6, 2026Alexander Susan HEVP Chief Legal OfficerOption exercise(M)5K$0
Feb 6, 2026Alexander Susan HEVP Chief Legal OfficerOption exercise(M)2K$0
Feb 6, 2026Alexander Susan HEVP Chief Legal OfficerOption exercise(M)2K$0
Feb 6, 2026Godbout SeanChief Accounting OfficerOption exercise(M)517$0
Feb 6, 2026Godbout SeanChief Accounting OfficerTax withholding(F)103$201.18$21K
Feb 6, 2026Godbout SeanChief Accounting OfficerTax withholding(F)76$201.18$15K
Feb 6, 2026Godbout SeanChief Accounting OfficerOption exercise(M)257$0
Feb 6, 2026Godbout SeanChief Accounting OfficerTax withholding(F)180$201.18$36K
Feb 6, 2026Godbout SeanChief Accounting OfficerOption exercise(M)305$0
Feb 6, 2026Godbout SeanChief Accounting OfficerOption exercise(M)517$0
Feb 6, 2026Godbout SeanChief Accounting OfficerOption exercise(M)305$0
Feb 6, 2026Godbout SeanChief Accounting OfficerOption exercise(M)257$0
Feb 6, 2026Gregory GingerEVP, Human ResourcesOption exercise(M)4K$0
Feb 6, 2026Gregory GingerEVP, Human ResourcesOption exercise(M)2K$0
Feb 6, 2026Gregory GingerEVP, Human ResourcesTax withholding(F)791$201.18$159K
Feb 6, 2026Gregory GingerEVP, Human ResourcesOption exercise(M)2K$0
Feb 6, 2026Gregory GingerEVP, Human ResourcesTax withholding(F)666$201.18$134K
Feb 6, 2026Gregory GingerEVP, Human ResourcesTax withholding(F)1K$201.18$228K
Feb 6, 2026Gregory GingerEVP, Human ResourcesOption exercise(M)4K$0
Feb 6, 2026Gregory GingerEVP, Human ResourcesOption exercise(M)2K$0
Feb 6, 2026Gregory GingerEVP, Human ResourcesOption exercise(M)2K$0
Feb 6, 2026Grogan JaneHead of ResearchTax withholding(F)584$201.18$117K
Feb 6, 2026Grogan JaneHead of ResearchOption exercise(M)2K$0
Feb 6, 2026Grogan JaneHead of ResearchTax withholding(F)407$201.18$82K
Feb 6, 2026Grogan JaneHead of ResearchOption exercise(M)1K$0
Feb 6, 2026Grogan JaneHead of ResearchOption exercise(M)2K$0
Feb 6, 2026Grogan JaneHead of ResearchOption exercise(M)1K$0
Feb 6, 2026Izzar RachidHead of Global Product Strat.Option exercise(M)2K$0
Feb 6, 2026Izzar RachidHead of Global Product Strat.Tax withholding(F)805$201.18$162K
Feb 6, 2026Izzar RachidHead of Global Product Strat.Option exercise(M)2K$0
Feb 6, 2026Izzar RachidHead of Global Product Strat.Tax withholding(F)458$201.18$92K
Feb 6, 2026Izzar RachidHead of Global Product Strat.Tax withholding(F)775$201.18$156K
Feb 6, 2026Izzar RachidHead of Global Product Strat.Option exercise(M)3K$0
Feb 6, 2026Izzar RachidHead of Global Product Strat.Option exercise(M)2K$0
Feb 6, 2026Izzar RachidHead of Global Product Strat.Option exercise(M)3K$0
Feb 6, 2026Izzar RachidHead of Global Product Strat.Option exercise(M)2K$0
Feb 6, 2026Keeney AdamHead of Corporate DevelopmentTax withholding(F)994$201.18$200K
Feb 6, 2026Keeney AdamHead of Corporate DevelopmentOption exercise(M)3K$0
Feb 6, 2026Keeney AdamHead of Corporate DevelopmentOption exercise(M)2K$0
Feb 6, 2026Keeney AdamHead of Corporate DevelopmentTax withholding(F)589$201.18$118K
Feb 6, 2026Keeney AdamHead of Corporate DevelopmentOption exercise(M)2K$0
Feb 6, 2026Keeney AdamHead of Corporate DevelopmentOption exercise(M)3K$0
Feb 6, 2026Kramer RobinChief Financial OfficerOption exercise(M)703$0
Feb 6, 2026Kramer RobinChief Financial OfficerOption exercise(M)4K$0
Feb 6, 2026Kramer RobinChief Financial OfficerTax withholding(F)1K$201.18$214K
Feb 6, 2026Kramer RobinChief Financial OfficerTax withholding(F)273$201.18$55K
Feb 6, 2026Kramer RobinChief Financial OfficerOption exercise(M)789$0
Feb 6, 2026Kramer RobinChief Financial OfficerTax withholding(F)207$201.18$42K
Feb 6, 2026Kramer RobinChief Financial OfficerOption exercise(M)789$0
Feb 6, 2026Kramer RobinChief Financial OfficerOption exercise(M)703$0
Feb 6, 2026Kramer RobinChief Financial OfficerOption exercise(M)4K$0
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechTax withholding(F)1K$201.18$283K
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechTax withholding(F)914$201.18$184K
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechOption exercise(M)2K$0
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechTax withholding(F)1K$201.18$205K
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechOption exercise(M)2K$0
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechOption exercise(M)5K$0
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechOption exercise(M)2K$0
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechOption exercise(M)2K$0
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechOption exercise(M)5K$0
Feb 6, 2026Singhal PriyaHead of DevelopmentOption exercise(M)2K$0
Feb 6, 2026Singhal PriyaHead of DevelopmentTax withholding(F)1K$201.18$284K
Feb 6, 2026Singhal PriyaHead of DevelopmentOption exercise(M)5K$0
Feb 6, 2026Singhal PriyaHead of DevelopmentTax withholding(F)1K$201.18$212K
Feb 6, 2026Singhal PriyaHead of DevelopmentOption exercise(M)5K$0

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-03-292026-07-14. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).