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CIK 0000875045 · Large accelerated filer

BIOGEN INC.

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Ticker
BIIB
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
330112644
Phone
6176792000
Business address
225 BINNEY STREET, CAMBRIDGE, MA, 02142
Former names
BIOGEN IDEC INC., BIOGEN IDEC INC, IDEC PHARMACEUTICALS CORP / DE, IDEC PHARMACEUTICALS CORP / CA
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2024-02-09 Singhal Priya Head of Development Option exercise 10b5-1 +1,212 5,309.09
2024-02-09 Singhal Priya Head of Development Shares withheld for taxes 10b5-1 −374 $240.98 $90K 4,935.09
2024-02-09 Singhal Priya Head of Development Option exercise · Restricted Stock Unit 10b5-1 −1,212 1,212
2024-02-09 Murphy Nicole Head of Pharm Ops and Tech Option exercise +2,272 9,528.99
2024-02-09 Murphy Nicole Head of Pharm Ops and Tech Shares withheld for taxes −761 $240.98 $183K 8,767.99
2024-02-09 Murphy Nicole Head of Pharm Ops and Tech Option exercise · Restricted Stock Unit −2,272 2,272
2024-02-09 MCDONNELL MICHAEL R EVP, Chief Financial Officer Option exercise +3,257 17,555
2024-02-09 MCDONNELL MICHAEL R EVP, Chief Financial Officer Shares withheld for taxes −1,431 $240.98 $345K 16,124
2024-02-09 MCDONNELL MICHAEL R EVP, Chief Financial Officer Option exercise · Restricted Stock Unit −3,257 3,257
2024-02-09 Kramer Robin Chief Accounting Officer Option exercise +833 5,522.75
2024-02-09 Kramer Robin Chief Accounting Officer Shares withheld for taxes −245 $240.98 $59K 5,277.75
2024-02-09 Kramer Robin Chief Accounting Officer Option exercise · Restricted Stock Unit −833 834
2024-02-09 Izzar Rachid Head of Global Product Strat. Option exercise +1,515 9,081
2024-02-09 Izzar Rachid Head of Global Product Strat. Shares withheld for taxes −445 $240.98 $107K 8,636
2024-02-09 Izzar Rachid Head of Global Product Strat. Option exercise · Restricted Stock Unit −1,515 1,515
2024-02-09 ALEXANDER SUSAN H EVP Chief Legal Officer Option exercise +2,575 50,021
2024-02-09 ALEXANDER SUSAN H EVP Chief Legal Officer Shares withheld for taxes −938 $240.98 $226K 49,083
2024-02-09 ALEXANDER SUSAN H EVP Chief Legal Officer Option exercise · Restricted Stock Unit −2,575 2,575
2024-02-08 ALEXANDER SUSAN H EVP Chief Legal Officer Option exercise +2,190 48,101
2024-02-08 ALEXANDER SUSAN H EVP Chief Legal Officer Shares withheld for taxes −655 $240.30 $157K 47,446

Page 17 of 29 · 579 trades