InsiderFlow

Biogen Inc.

$183.58-1.32 (-0.71%)

Prev Close

$184.90

Open

$185.99

High

$188.00

Low

$183.10

Volume

484.1K

Market Cap

$27.14B

P/E

20.89

Div Yield

Over the past 12 months, insider activity at Biogen Inc. (BIIB) has been dominated by selling, with 3 insider purchases totaling $152.7K and 19 insider sales totaling $9.02M. The most recent insider transaction was by Murphy Nicole (officer: Head of Pharm Ops and Tech), who purchased $585.11 worth of shares on Feb 17, 2026. Biogen Inc. operates in the Healthcare sector, within the Drug Manufacturers - General industry, with a market cap of $27.14B.

Buys (12M)

3

$152.7K

Sells (12M)

19

$9.02M

Net Activity

Net Seller

$8.87M

Active Insiders

12

last 12 mo

BIIB Price Chart

BIIB Insider Trading Activity

DateInsiderRoleTypeSharesAvg PriceValueShares After
Feb 17, 2026Murphy Nicoleofficer: Head of Pharm Ops and TechBuy3$195.04$585.1119,611
Feb 12, 2026Murphy NicoleHead of Pharm Ops and TechBuy3$195.04$585.110
Feb 10, 2026Singhal Priyaofficer: Head of DevelopmentSell2,660$199.83$531.5K8,043.14
Feb 6, 2026ALEXANDER SUSAN HEVP Chief Legal OfficerSell3,504$201.18$704.9K0
Feb 6, 2026Godbout SeanChief Accounting OfficerSell359$201.18$72.2K0
Feb 6, 2026Gregory GingerEVP, Human ResourcesSell2,589$201.18$520.9K0
Feb 6, 2026Grogan JaneHead of ResearchSell991$201.18$199.4K0
Feb 6, 2026Izzar RachidHead of Global Product Strat.Sell2,038$201.18$410.0K0
Feb 6, 2026Keeney AdamHead of Corporate DevelopmentSell1,583$201.18$318.5K0
Feb 6, 2026Kramer RobinChief Financial OfficerSell1,543$201.18$310.4K0
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechSell3,339$201.18$671.7K0
Feb 6, 2026Singhal PriyaHead of DevelopmentSell5,128$200.48$1.03M0
Feb 6, 2026Viehbacher ChristopherPresident and CEOSell10,980$201.18$2.21M0
Feb 3, 2026Singhal Priyaofficer: Head of DevelopmentSell2,078$179.47$372.9K6,271.14
Dec 3, 2025Viehbacher ChristopherPresident and CEOSell3,404$177.78$605.2K0
Nov 4, 2025Grogan JaneHead of ResearchSell337$154.27$52.0K0
Oct 6, 2025Godbout SeanChief Accounting OfficerSell8$155.25$1.2K0
Sep 2, 2025Singhal PriyaHead of DevelopmentSell1,324$132.74$175.7K0
Jul 16, 2025Izzar RachidHead of Global Product Strat.Sell2,223$135.00$300.1K0
May 20, 2025Singhal PriyaHead of DevelopmentSell3,806$126.25$480.5K0
May 5, 2025DORSA CAROLINEDirectorBuy1,235$122.72$151.6K0
May 5, 2025Keeney AdamHead of Corporate DevelopmentSell454$120.93$54.9K0
Mar 10, 2025SHERWIN STEPHEN ADirectorSell8,760$150.02$1.31M0
Feb 12, 2025ALEXANDER SUSAN HEVP Chief Legal OfficerSell807$142.54$115.0K0
Feb 12, 2025Gregory GingerEVP, Human ResourcesSell634$142.54$90.4K0
Feb 12, 2025Izzar RachidHead of Global Product Strat.Sell445$142.54$63.4K0
Feb 12, 2025Kramer RobinChief Accounting OfficerSell245$142.54$34.9K0
Feb 12, 2025MCDONNELL MICHAEL REVP, Chief Financial OfficerSell1,371$142.54$195.4K0
Feb 12, 2025Murphy NicoleHead of Pharm Ops and TechSell670$142.54$95.5K0
Feb 12, 2025Singhal PriyaHead of DevelopmentSell357$142.54$50.9K0
Feb 11, 2025Izzar RachidHead of Global Product Strat.Sell1,165$141.35$164.7K0
Feb 10, 2025ALEXANDER SUSAN HEVP Chief Legal OfficerSell1,234$141.35$174.4K0
Feb 10, 2025Gregory GingerEVP, Human ResourcesSell1,040$141.35$147.0K0
Feb 10, 2025Grogan JaneHead of ResearchSell443$141.35$62.6K0
Feb 10, 2025Keeney AdamHead of Corporate DevelopmentSell563$141.35$79.6K0
Feb 10, 2025Kramer RobinChief Accounting OfficerSell476$141.35$67.3K0
Feb 10, 2025MCDONNELL MICHAEL REVP, Chief Financial OfficerSell1,502$141.35$212.3K0
Feb 10, 2025Murphy NicoleHead of Pharm Ops and TechSell1,223$141.35$172.9K0
Feb 10, 2025Singhal PriyaHead of DevelopmentSell681$141.35$96.3K0
Feb 10, 2025Viehbacher ChristopherPresident and CEOSell3,201$141.35$452.5K0
Jan 31, 2025Singhal PriyaHead of DevelopmentSell578$143.93$83.2K0
Dec 6, 2024Kramer RobinChief Accounting OfficerSell170$157.78$26.8K0
Dec 6, 2024Singhal PriyaHead of DevelopmentSell316$157.58$49.8K0
Nov 1, 2024Grogan JaneHead of ResearchSell204$173.79$35.5K0
Aug 30, 2024Singhal PriyaHead of DevelopmentSell1,238$204.57$253.3K0
May 1, 2024Keeney AdamHead of Corporate DevelopmentSell276$216.13$59.7K0
Apr 2, 2024Singhal PriyaHead of DevelopmentSell93$213.09$19.8K0
Apr 1, 2024Murphy NicoleHead of Pharm Ops and TechSell117$214.83$25.1K0
Feb 22, 2024Singhal PriyaHead of DevelopmentSell262$221.23$58.0K0
Feb 16, 2024ALEXANDER SUSAN HEVP Chief Legal OfficerSell2,437$219.08$533.9K0
Feb 16, 2024Gregory GingerEVP, Human ResourcesSell2,264$219.08$496.0K0
Feb 16, 2024Izzar RachidHead of Global Product Strat.Sell952$219.08$208.6K0
Feb 16, 2024Kramer RobinChief Accounting OfficerSell396$219.08$86.8K0
Feb 16, 2024MCDONNELL MICHAEL REVP, Chief Financial OfficerSell3,438$219.08$753.2K0
Feb 16, 2024Murphy NicoleHead of Pharm Ops and TechSell610$219.08$133.6K0
Feb 16, 2024Singhal PriyaHead of DevelopmentSell576$219.53$126.5K0
Feb 15, 2024Rowinsky Eric KDirectorBuy455$222.54$101.3K0
Feb 9, 2024ALEXANDER SUSAN HEVP Chief Legal OfficerSell938$240.98$226.0K0
Feb 9, 2024Gregory GingerEVP, Human ResourcesSell634$240.98$152.8K0
Feb 9, 2024Izzar RachidHead of Global Product Strat.Sell445$240.98$107.2K0
Feb 9, 2024Kramer RobinChief Accounting OfficerSell245$240.98$59.0K0
Feb 9, 2024MCDONNELL MICHAEL REVP, Chief Financial OfficerSell1,431$240.98$344.8K0
Feb 9, 2024Murphy NicoleHead of Pharm Ops and TechSell761$240.98$183.4K0
Feb 9, 2024Singhal PriyaHead of DevelopmentSell793$240.17$190.5K0
Feb 7, 2024ALEXANDER SUSAN HEVP Chief Legal OfficerSell655$240.30$157.4K0
Feb 7, 2024Gregory GingerEVP, Human ResourcesSell498$240.30$119.7K0
Feb 7, 2024Izzar RachidHead of Global Product Strat.Sell621$240.30$149.2K0
Feb 7, 2024Kramer RobinChief Accounting OfficerSell253$240.30$60.8K0
Feb 7, 2024MCDONNELL MICHAEL REVP, Chief Financial OfficerSell765$240.30$183.8K0
Feb 7, 2024Murphy NicoleHead of Pharm Ops and TechSell638$240.30$153.3K0
Feb 1, 2024Singhal PriyaHead of DevelopmentSell1,195$246.82$295.0K0
Dec 8, 2023Kramer RobinChief Accounting OfficerSell170$239.29$40.7K0
Dec 8, 2023Singhal PriyaHead of DevelopmentSell316$242.32$76.6K0
Sep 1, 2023MCDONNELL MICHAEL REVP, Chief Financial OfficerSell2,704$267.17$722.4K0
Sep 1, 2023Singhal PriyaHead of DevelopmentSell1,238$267.96$331.7K0
Jun 30, 2023Izzar RachidHead of Global Product Strat.Sell244$284.85$69.5K0
Jun 30, 2023Kramer RobinChief Accounting OfficerSell122$284.85$34.8K0
Jun 30, 2023Singhal PriyaHead of DevelopmentSell234$284.16$66.5K0
Apr 28, 2023Gregory GingerEVP, Human ResourcesSell2,681$300.00$804.3K0
Apr 4, 2023Singhal PriyaHead of DevelopmentSell91$277.11$25.2K0
Mar 31, 2023Murphy NicoleHead of Pharm Ops and TechSell116$278.03$32.3K0
Mar 28, 2023Singhal PriyaHead of DevelopmentSell568$270.06$153.4K0
Mar 2, 2023Singhal PriyaHead of DevelopmentSell687$268.75$184.6K0
Feb 17, 2023ALEXANDER SUSAN HEVP Chief Legal Off & Corp SecSell929$278.38$258.6K0
Feb 17, 2023Gregory GingerEVP, Human ResourcesSell867$278.38$241.4K0
Feb 17, 2023Izzar RachidHead of Global Product Strat.Sell371$278.38$103.3K0
Feb 17, 2023Kramer RobinChief Accounting OfficerSell238$278.38$66.3K0
Feb 17, 2023MCDONNELL MICHAEL REVP, Chief Financial OfficerSell1,310$278.38$364.7K0
Feb 17, 2023Murphy NicoleHead of Pharm Ops and TechSell233$278.38$64.9K0
Feb 17, 2023Singhal PriyaHead of DevelopmentSell151$278.38$42.0K0
Feb 10, 2023ALEXANDER SUSAN HEVP Chief Legal Off & Corp SecSell4,202$286.30$1.20M0
Feb 10, 2023Gregory GingerEVP, Human ResourcesSell3,306$286.30$946.5K0
Feb 10, 2023Izzar RachidHead of Global Product Strat.Sell1,324$286.30$379.1K0
Feb 10, 2023Kramer RobinChief Accounting OfficerSell590$286.30$168.9K0
Feb 10, 2023MCDONNELL MICHAEL REVP, Chief Financial OfficerSell1,105$286.30$316.4K0
Feb 10, 2023Murphy NicoleHead of Pharm Ops and TechSell1,387$286.30$397.1K0
Feb 10, 2023Singhal PriyaHead of DevelopmentSell372$286.30$106.5K0
Dec 8, 2022Kramer RobinChief Accounting OfficerSell156$289.10$45.1K0
Dec 2, 2022Izzar RachidHead of Alzheimer's DiseaseSell759$298.90$226.9K0
Dec 2, 2022Murphy NicoleHead of Pharm Ops and TechSell39$298.90$11.7K0
Nov 14, 2022Gregory GingerEVP, Human ResourcesSell5,610$300.11$1.68M0
Oct 27, 2022ALEXANDER SUSAN HEVP Chief Legal Off & Corp SecSell5,532$280.70$1.55M0
Sep 1, 2022MCDONNELL MICHAEL REVP, Chief Financial OfficerSell2,428$199.79$485.1K0
Aug 1, 2022Murphy NicoleHead of Pharm Ops and TechSell319$209.26$66.8K0
Jul 1, 2022Izzar RachidHead of Alzheimer's DiseaseSell148$210.63$31.2K0
Jul 1, 2022Kramer RobinChief Accounting OfficerSell74$210.63$15.6K0
Apr 1, 2022Murphy NicoleHead of Pharm Ops and TechSell84$210.65$17.7K0
Feb 18, 2022ALEXANDER SUSAN HEVP Chief Legal Off & Corp SecSell659$209.79$138.3K0
Feb 18, 2022Gregory GingerEVP, Human ResourcesSell616$209.79$129.2K0
Feb 18, 2022Guindo ChirfiHead of Glob Prod Strat & ComSell879$209.79$184.4K0
Feb 18, 2022Izzar RachidHead of Alzheimer's DiseaseSell175$209.79$36.7K0
Feb 18, 2022Kramer RobinChief Accounting OfficerSell117$209.79$24.5K0
Feb 18, 2022MCDONNELL MICHAEL REVP, Chief Financial OfficerSell977$209.79$205.0K0
Feb 18, 2022Murphy NicoleHead of Pharm Ops and TechSell110$209.79$23.1K0
Feb 18, 2022Vounatsos MichelChief Executive OfficerSell2,746$209.79$576.1K0
Feb 12, 2022ALEXANDER SUSAN HEVP Chief Legal Off & Corp SecSell2,056$214.59$441.2K0
Feb 12, 2022Gregory GingerEVP, Human ResourcesSell1,252$214.59$268.7K0
Feb 12, 2022Guindo ChirfiHead of Glob Prod Strat & ComSell2,342$214.59$502.6K0
Feb 12, 2022Izzar RachidHead of Alzheimer's DiseaseSell122$214.59$26.2K0
Feb 12, 2022Kramer RobinChief Accounting OfficerSell171$214.59$36.7K0
Feb 12, 2022Murphy NicoleHead of Pharm Ops and TechSell92$214.59$19.7K0
Feb 12, 2022Vounatsos MichelChief Executive OfficerSell8,566$214.59$1.84M0
Dec 3, 2021Kramer RobinChief Accounting OfficerSell100$223.92$22.4K0
Dec 2, 2021Izzar RachidHead of Alzheimer's DiseaseSell165$228.52$37.7K0
Sep 1, 2021MCDONNELL MICHAEL REVP, Chief Financial OfficerSell2,582$338.24$873.3K0
Jul 1, 2021Kramer RobinChief Accounting OfficerSell74$348.92$25.8K0
Jun 7, 2021Guindo ChirfiHead of Glob Prod Strat & ComSell3,087$440.00$1.36M0
Jun 7, 2021Sandrock AlfredHead of Research & DevelopmentSell7,672$440.00$3.38M0
Jun 4, 2021Posner Brian SDirectorSell360$274.17$98.7K0

BIIB Insider Buying Activity

The following table shows recent insider purchases of Biogen Inc. (BIIB) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Feb 17, 2026Murphy Nicoleofficer: Head of Pharm Ops and TechBuy3$195.04$585.1119,611
Feb 12, 2026Murphy NicoleHead of Pharm Ops and TechBuy3$195.04$585.110
May 5, 2025DORSA CAROLINEDirectorBuy1,235$122.72$151.6K0
Feb 15, 2024Rowinsky Eric KDirectorBuy455$222.54$101.3K0

BIIB Insider Selling Activity

The following table shows recent insider sales of Biogen Inc. (BIIB) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Feb 10, 2026Singhal Priyaofficer: Head of DevelopmentSell2,660$199.83$531.5K8,043.14
Feb 6, 2026ALEXANDER SUSAN HEVP Chief Legal OfficerSell3,504$201.18$704.9K0
Feb 6, 2026Godbout SeanChief Accounting OfficerSell359$201.18$72.2K0
Feb 6, 2026Gregory GingerEVP, Human ResourcesSell2,589$201.18$520.9K0
Feb 6, 2026Grogan JaneHead of ResearchSell991$201.18$199.4K0
Feb 6, 2026Izzar RachidHead of Global Product Strat.Sell2,038$201.18$410.0K0
Feb 6, 2026Keeney AdamHead of Corporate DevelopmentSell1,583$201.18$318.5K0
Feb 6, 2026Kramer RobinChief Financial OfficerSell1,543$201.18$310.4K0
Feb 6, 2026Murphy NicoleHead of Pharm Ops and TechSell3,339$201.18$671.7K0
Feb 6, 2026Singhal PriyaHead of DevelopmentSell5,128$200.48$1.03M0
Feb 6, 2026Viehbacher ChristopherPresident and CEOSell10,980$201.18$2.21M0
Feb 3, 2026Singhal Priyaofficer: Head of DevelopmentSell2,078$179.47$372.9K6,271.14
Dec 3, 2025Viehbacher ChristopherPresident and CEOSell3,404$177.78$605.2K0
Nov 4, 2025Grogan JaneHead of ResearchSell337$154.27$52.0K0
Oct 6, 2025Godbout SeanChief Accounting OfficerSell8$155.25$1.2K0
Sep 2, 2025Singhal PriyaHead of DevelopmentSell1,324$132.74$175.7K0
Jul 16, 2025Izzar RachidHead of Global Product Strat.Sell2,223$135.00$300.1K0
May 20, 2025Singhal PriyaHead of DevelopmentSell3,806$126.25$480.5K0
May 5, 2025Keeney AdamHead of Corporate DevelopmentSell454$120.93$54.9K0
Mar 10, 2025SHERWIN STEPHEN ADirectorSell8,760$150.02$1.31M0
Feb 12, 2025ALEXANDER SUSAN HEVP Chief Legal OfficerSell807$142.54$115.0K0
Feb 12, 2025Gregory GingerEVP, Human ResourcesSell634$142.54$90.4K0
Feb 12, 2025Izzar RachidHead of Global Product Strat.Sell445$142.54$63.4K0
Feb 12, 2025Kramer RobinChief Accounting OfficerSell245$142.54$34.9K0
Feb 12, 2025MCDONNELL MICHAEL REVP, Chief Financial OfficerSell1,371$142.54$195.4K0
Feb 12, 2025Murphy NicoleHead of Pharm Ops and TechSell670$142.54$95.5K0
Feb 12, 2025Singhal PriyaHead of DevelopmentSell357$142.54$50.9K0
Feb 11, 2025Izzar RachidHead of Global Product Strat.Sell1,165$141.35$164.7K0
Feb 10, 2025ALEXANDER SUSAN HEVP Chief Legal OfficerSell1,234$141.35$174.4K0
Feb 10, 2025Gregory GingerEVP, Human ResourcesSell1,040$141.35$147.0K0
Feb 10, 2025Grogan JaneHead of ResearchSell443$141.35$62.6K0
Feb 10, 2025Keeney AdamHead of Corporate DevelopmentSell563$141.35$79.6K0
Feb 10, 2025Kramer RobinChief Accounting OfficerSell476$141.35$67.3K0
Feb 10, 2025MCDONNELL MICHAEL REVP, Chief Financial OfficerSell1,502$141.35$212.3K0
Feb 10, 2025Murphy NicoleHead of Pharm Ops and TechSell1,223$141.35$172.9K0
Feb 10, 2025Singhal PriyaHead of DevelopmentSell681$141.35$96.3K0
Feb 10, 2025Viehbacher ChristopherPresident and CEOSell3,201$141.35$452.5K0
Jan 31, 2025Singhal PriyaHead of DevelopmentSell578$143.93$83.2K0
Dec 6, 2024Kramer RobinChief Accounting OfficerSell170$157.78$26.8K0
Dec 6, 2024Singhal PriyaHead of DevelopmentSell316$157.58$49.8K0
Nov 1, 2024Grogan JaneHead of ResearchSell204$173.79$35.5K0
Aug 30, 2024Singhal PriyaHead of DevelopmentSell1,238$204.57$253.3K0
May 1, 2024Keeney AdamHead of Corporate DevelopmentSell276$216.13$59.7K0
Apr 2, 2024Singhal PriyaHead of DevelopmentSell93$213.09$19.8K0
Apr 1, 2024Murphy NicoleHead of Pharm Ops and TechSell117$214.83$25.1K0
Feb 22, 2024Singhal PriyaHead of DevelopmentSell262$221.23$58.0K0
Feb 16, 2024ALEXANDER SUSAN HEVP Chief Legal OfficerSell2,437$219.08$533.9K0
Feb 16, 2024Gregory GingerEVP, Human ResourcesSell2,264$219.08$496.0K0
Feb 16, 2024Izzar RachidHead of Global Product Strat.Sell952$219.08$208.6K0
Feb 16, 2024Kramer RobinChief Accounting OfficerSell396$219.08$86.8K0
Feb 16, 2024MCDONNELL MICHAEL REVP, Chief Financial OfficerSell3,438$219.08$753.2K0
Feb 16, 2024Murphy NicoleHead of Pharm Ops and TechSell610$219.08$133.6K0
Feb 16, 2024Singhal PriyaHead of DevelopmentSell576$219.53$126.5K0
Feb 9, 2024ALEXANDER SUSAN HEVP Chief Legal OfficerSell938$240.98$226.0K0
Feb 9, 2024Gregory GingerEVP, Human ResourcesSell634$240.98$152.8K0
Feb 9, 2024Izzar RachidHead of Global Product Strat.Sell445$240.98$107.2K0
Feb 9, 2024Kramer RobinChief Accounting OfficerSell245$240.98$59.0K0
Feb 9, 2024MCDONNELL MICHAEL REVP, Chief Financial OfficerSell1,431$240.98$344.8K0
Feb 9, 2024Murphy NicoleHead of Pharm Ops and TechSell761$240.98$183.4K0
Feb 9, 2024Singhal PriyaHead of DevelopmentSell793$240.17$190.5K0
Feb 7, 2024ALEXANDER SUSAN HEVP Chief Legal OfficerSell655$240.30$157.4K0
Feb 7, 2024Gregory GingerEVP, Human ResourcesSell498$240.30$119.7K0
Feb 7, 2024Izzar RachidHead of Global Product Strat.Sell621$240.30$149.2K0
Feb 7, 2024Kramer RobinChief Accounting OfficerSell253$240.30$60.8K0
Feb 7, 2024MCDONNELL MICHAEL REVP, Chief Financial OfficerSell765$240.30$183.8K0
Feb 7, 2024Murphy NicoleHead of Pharm Ops and TechSell638$240.30$153.3K0
Feb 1, 2024Singhal PriyaHead of DevelopmentSell1,195$246.82$295.0K0
Dec 8, 2023Kramer RobinChief Accounting OfficerSell170$239.29$40.7K0
Dec 8, 2023Singhal PriyaHead of DevelopmentSell316$242.32$76.6K0
Sep 1, 2023MCDONNELL MICHAEL REVP, Chief Financial OfficerSell2,704$267.17$722.4K0
Sep 1, 2023Singhal PriyaHead of DevelopmentSell1,238$267.96$331.7K0
Jun 30, 2023Izzar RachidHead of Global Product Strat.Sell244$284.85$69.5K0
Jun 30, 2023Kramer RobinChief Accounting OfficerSell122$284.85$34.8K0
Jun 30, 2023Singhal PriyaHead of DevelopmentSell234$284.16$66.5K0
Apr 28, 2023Gregory GingerEVP, Human ResourcesSell2,681$300.00$804.3K0
Apr 4, 2023Singhal PriyaHead of DevelopmentSell91$277.11$25.2K0
Mar 31, 2023Murphy NicoleHead of Pharm Ops and TechSell116$278.03$32.3K0
Mar 28, 2023Singhal PriyaHead of DevelopmentSell568$270.06$153.4K0
Mar 2, 2023Singhal PriyaHead of DevelopmentSell687$268.75$184.6K0
Feb 17, 2023ALEXANDER SUSAN HEVP Chief Legal Off & Corp SecSell929$278.38$258.6K0
Feb 17, 2023Gregory GingerEVP, Human ResourcesSell867$278.38$241.4K0
Feb 17, 2023Izzar RachidHead of Global Product Strat.Sell371$278.38$103.3K0
Feb 17, 2023Kramer RobinChief Accounting OfficerSell238$278.38$66.3K0
Feb 17, 2023MCDONNELL MICHAEL REVP, Chief Financial OfficerSell1,310$278.38$364.7K0
Feb 17, 2023Murphy NicoleHead of Pharm Ops and TechSell233$278.38$64.9K0
Feb 17, 2023Singhal PriyaHead of DevelopmentSell151$278.38$42.0K0
Feb 10, 2023ALEXANDER SUSAN HEVP Chief Legal Off & Corp SecSell4,202$286.30$1.20M0
Feb 10, 2023Gregory GingerEVP, Human ResourcesSell3,306$286.30$946.5K0
Feb 10, 2023Izzar RachidHead of Global Product Strat.Sell1,324$286.30$379.1K0
Feb 10, 2023Kramer RobinChief Accounting OfficerSell590$286.30$168.9K0
Feb 10, 2023MCDONNELL MICHAEL REVP, Chief Financial OfficerSell1,105$286.30$316.4K0
Feb 10, 2023Murphy NicoleHead of Pharm Ops and TechSell1,387$286.30$397.1K0
Feb 10, 2023Singhal PriyaHead of DevelopmentSell372$286.30$106.5K0
Dec 8, 2022Kramer RobinChief Accounting OfficerSell156$289.10$45.1K0
Dec 2, 2022Izzar RachidHead of Alzheimer's DiseaseSell759$298.90$226.9K0
Dec 2, 2022Murphy NicoleHead of Pharm Ops and TechSell39$298.90$11.7K0
Nov 14, 2022Gregory GingerEVP, Human ResourcesSell5,610$300.11$1.68M0
Oct 27, 2022ALEXANDER SUSAN HEVP Chief Legal Off & Corp SecSell5,532$280.70$1.55M0
Sep 1, 2022MCDONNELL MICHAEL REVP, Chief Financial OfficerSell2,428$199.79$485.1K0
Aug 1, 2022Murphy NicoleHead of Pharm Ops and TechSell319$209.26$66.8K0
Jul 1, 2022Izzar RachidHead of Alzheimer's DiseaseSell148$210.63$31.2K0
Jul 1, 2022Kramer RobinChief Accounting OfficerSell74$210.63$15.6K0
Apr 1, 2022Murphy NicoleHead of Pharm Ops and TechSell84$210.65$17.7K0
Feb 18, 2022ALEXANDER SUSAN HEVP Chief Legal Off & Corp SecSell659$209.79$138.3K0
Feb 18, 2022Gregory GingerEVP, Human ResourcesSell616$209.79$129.2K0
Feb 18, 2022Guindo ChirfiHead of Glob Prod Strat & ComSell879$209.79$184.4K0
Feb 18, 2022Izzar RachidHead of Alzheimer's DiseaseSell175$209.79$36.7K0
Feb 18, 2022Kramer RobinChief Accounting OfficerSell117$209.79$24.5K0
Feb 18, 2022MCDONNELL MICHAEL REVP, Chief Financial OfficerSell977$209.79$205.0K0
Feb 18, 2022Murphy NicoleHead of Pharm Ops and TechSell110$209.79$23.1K0
Feb 18, 2022Vounatsos MichelChief Executive OfficerSell2,746$209.79$576.1K0
Feb 12, 2022ALEXANDER SUSAN HEVP Chief Legal Off & Corp SecSell2,056$214.59$441.2K0
Feb 12, 2022Gregory GingerEVP, Human ResourcesSell1,252$214.59$268.7K0
Feb 12, 2022Guindo ChirfiHead of Glob Prod Strat & ComSell2,342$214.59$502.6K0
Feb 12, 2022Izzar RachidHead of Alzheimer's DiseaseSell122$214.59$26.2K0
Feb 12, 2022Kramer RobinChief Accounting OfficerSell171$214.59$36.7K0
Feb 12, 2022Murphy NicoleHead of Pharm Ops and TechSell92$214.59$19.7K0
Feb 12, 2022Vounatsos MichelChief Executive OfficerSell8,566$214.59$1.84M0
Dec 3, 2021Kramer RobinChief Accounting OfficerSell100$223.92$22.4K0
Dec 2, 2021Izzar RachidHead of Alzheimer's DiseaseSell165$228.52$37.7K0
Sep 1, 2021MCDONNELL MICHAEL REVP, Chief Financial OfficerSell2,582$338.24$873.3K0
Jul 1, 2021Kramer RobinChief Accounting OfficerSell74$348.92$25.8K0
Jun 7, 2021Guindo ChirfiHead of Glob Prod Strat & ComSell3,087$440.00$1.36M0
Jun 7, 2021Sandrock AlfredHead of Research & DevelopmentSell7,672$440.00$3.38M0
Jun 4, 2021Posner Brian SDirectorSell360$274.17$98.7K0

BIIB Insiders

Murphy Nicole

Head of Pharm Ops and Tech

Bought $585.11Sold $2.07M
23 tradesLast: Feb 12, 2026
Murphy Nicole

officer: Head of Pharm Ops and Tech

Bought $585.11
1 tradesLast: Feb 12, 2026
Singhal Priya

Head of Development

Sold $4.13M
36 tradesLast: Feb 9, 2026
Singhal Priya

officer: Head of Development

Sold $665.7K
2 tradesLast: Feb 9, 2026
ALEXANDER SUSAN H

EVP Chief Legal Officer

Sold $1.91M
10 tradesLast: Feb 6, 2026
Godbout Sean

Chief Accounting Officer

Sold $73.5K
4 tradesLast: Feb 6, 2026
Gregory Ginger

EVP, Human Resources

Sold $5.60M
20 tradesLast: Feb 6, 2026
Grogan Jane

Head of Research

Sold $349.4K
5 tradesLast: Feb 6, 2026
Izzar Rachid

Head of Global Product Strat.

Sold $1.96M
16 tradesLast: Feb 6, 2026
Keeney Adam

Head of Corporate Development

Sold $512.6K
5 tradesLast: Feb 6, 2026
Kramer Robin

Chief Financial Officer

Sold $310.4K
3 tradesLast: Feb 6, 2026
Viehbacher Christopher

President and CEO

Sold $3.27M
4 tradesLast: Feb 6, 2026
DORSA CAROLINE

Director

Bought $151.6K
1 tradesLast: May 2, 2025
SHERWIN STEPHEN A

Director

Sold $1.31M
1 tradesLast: Mar 7, 2025
Kramer Robin

Chief Accounting Officer

Sold $816.4K
23 tradesLast: Feb 10, 2025
MCDONNELL MICHAEL R

EVP, Chief Financial Officer

Sold $4.66M
16 tradesLast: Feb 10, 2025
Rowinsky Eric K

Director

Bought $101.3K
1 tradesLast: Feb 15, 2024
ALEXANDER SUSAN H

EVP Chief Legal Off & Corp Sec

Sold $3.59M
9 tradesLast: Feb 17, 2023
Izzar Rachid

Head of Alzheimer's Disease

Sold $358.6K
6 tradesLast: Dec 2, 2022
Guindo Chirfi

Head of Glob Prod Strat & Com

Sold $2.05M
5 tradesLast: Feb 18, 2022
Vounatsos Michel

Chief Executive Officer

Sold $2.41M
4 tradesLast: Feb 18, 2022
Sandrock Alfred

Head of Research & Development

Sold $3.38M
1 tradesLast: Jun 7, 2021
Posner Brian S

Director

Sold $98.7K
1 tradesLast: Jun 4, 2021