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Biogen, Inc. is a biopharmaceutical company, which engages in discovering, developing, and delivering therapies for neurological and neurodegenerative diseases. Its products include TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI and FAMPYRA for the treatment of MS, SPINRAZA for the treatment of SMA, ADUHELM for the treatment of Alzheimer's disease, and FUMADERM for the treatment of severe plaque psoriasis. The company was founded by Charles Weissmann, Heinz Schaller, Kenneth Murray, Walter Gilbert, and Phillip Allen Sharp in 1978 and is headquartered in Cambridge, MA.
Insider Trading
Relationship
Date
Transaction
Cost
#Shares
Value ($)
#Shares Total
SEC Form 4
Singhal Priya Head of Development Aug 29 '25 Option Exercise 0.00 1,669 0 7,096 Sep 02 05:56 PM Singhal Priya Head of Development Sep 02 '25 Sale 133.55 517 69,045 5,772 Sep 02 05:56 PM Singhal Priya Officer Sep 02 '25 Proposed Sale 133.55 517 69,045 Sep 02 12:54 PM Izzar Rachid Head of Global Product Strat. Jul 08 '25 Sale 135.00 2,223 300,105 6,330 Jul 16 05:55 PM Izzar Rachid Officer Jul 08 '25 Proposed Sale 135.00 2,223 300,105 Jul 08 03:26 PM Singhal Priya Head of Development May 19 '25 Sale 126.25 3,806 480,508 5,427 May 20 04:05 PM Singhal Priya Officer May 19 '25 Proposed Sale 126.25 3,806 480,508 May 19 11:24 AM Keeney Adam Head of Corporate Development May 01 '25 Option Exercise 0.00 938 0 2,838 May 05 04:19 PM DORSA CAROLINE Director May 02 '25 Buy 122.72 1,235 151,559 27,842 May 05 04:17 PM SHERWIN STEPHEN A Director Mar 07 '25 Sale 150.02 8,760 1,314,142 11,318 Mar 10 04:09 PM STEPHEN A SHERWIN Director Mar 07 '25 Proposed Sale 147.37 8,760 1,290,961 Mar 07 04:18 PM Singhal Priya Head of Development Feb 10 '25 Option Exercise 0.00 1,212 0 9,423 Feb 12 05:48 PM Murphy Nicole Head of Pharm Ops and Tech Feb 10 '25 Option Exercise 0.00 2,272 0 14,725 Feb 12 05:47 PM MCDONNELL MICHAEL R EVP, Chief Financial Officer Feb 10 '25 Option Exercise 0.00 3,257 0 25,712 Feb 12 05:46 PM Kramer Robin Chief Accounting Officer Feb 10 '25 Option Exercise 0.00 834 0 8,257 Feb 12 05:44 PM Gregory Ginger EVP, Human Resources Feb 10 '25 Option Exercise 0.00 2,159 0 18,232 Feb 12 05:43 PM ALEXANDER SUSAN H EVP Chief Legal Officer Feb 10 '25 Option Exercise 0.00 2,575 0 37,072 Feb 12 05:42 PM Izzar Rachid Head of Global Product Strat. Feb 10 '25 Option Exercise 0.00 1,515 0 8,998 Feb 12 05:40 PM Izzar Rachid Head of Global Product Strat. Feb 07 '25 Option Exercise 0.00 3,844 0 7,860 Feb 11 09:52 PM MCDONNELL MICHAEL R EVP, Chief Financial Officer Feb 07 '25 Option Exercise 0.00 4,551 0 23,171 Feb 10 06:59 PM Viehbacher Christopher President and CEO Feb 07 '25 Option Exercise 0.00 9,008 0 16,008 Feb 10 06:55 PM Grogan Jane Head of Research Feb 07 '25 Option Exercise 0.00 1,385 0 1,876 Feb 10 06:52 PM Keeney Adam Head of Corporate Development Feb 07 '25 Option Exercise 0.00 1,801 0 2,463 Feb 10 06:51 PM Kramer Robin Chief Accounting Officer Feb 07 '25 Option Exercise 0.00 1,491 0 7,667 Feb 10 06:48 PM Murphy Nicole Head of Pharm Ops and Tech Feb 07 '25 Option Exercise 0.00 4,042 0 13,056 Feb 10 06:47 PM Singhal Priya Head of Development Feb 07 '25 Option Exercise 0.00 2,216 0 8,892 Feb 10 06:45 PM Gregory Ginger EVP, Human Resources Feb 07 '25 Option Exercise 0.00 3,436 0 16,633 Feb 10 06:44 PM ALEXANDER SUSAN H EVP Chief Legal Officer Feb 07 '25 Option Exercise 0.00 4,130 0 35,088 Feb 10 06:42 PM Singhal Priya Head of Development Jan 31 '25 Option Exercise 0.00 1,828 0 7,254 Feb 03 06:02 PM Singhal Priya Head of Development Dec 06 '24 Option Exercise 0.00 426 0 5,742 Dec 09 04:57 PM Singhal Priya Head of Development Dec 09 '24 Sale 157.21 110 17,293 5,426 Dec 09 04:57 PM Kramer Robin Chief Accounting Officer Dec 06 '24 Option Exercise 0.00 351 0 6,578 Dec 09 04:56 PM Singhal Priya Officer Dec 09 '24 Proposed Sale 157.21 110 17,293 Dec 09 10:33 AM Grogan Jane Head of Research Nov 01 '24 Option Exercise 0.00 695 0 695 Nov 04 04:39 PM