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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
2023-02-10 Kramer Robin Chief Accounting Officer Shares withheld for taxes −67 $286.30 $19K 3,830.75
2023-02-10 Kramer Robin Chief Accounting Officer Shares withheld for taxes −261 $286.30 $75K 3,569.75
2023-02-10 Kramer Robin Chief Accounting Officer Option exercise · Restricted Stock Unit −833 1,667
2023-02-10 Kramer Robin Chief Accounting Officer Option exercise · Restricted Stock Unit −228 278
2023-02-10 Kramer Robin Chief Accounting Officer Other disposition · Restricted Stock Unit −278 0
2023-02-10 MCDONNELL MICHAEL R EVP, Chief Financial Officer Option exercise +3,256 10,001
2023-02-10 MCDONNELL MICHAEL R EVP, Chief Financial Officer Shares withheld for taxes −1,105 $286.30 $316K 8,896
2023-02-10 MCDONNELL MICHAEL R EVP, Chief Financial Officer Option exercise · Restricted Stock Unit −3,256 6,514
2023-02-10 Murphy Nicole Head of Pharm Ops and Tech Option exercise +2,271 6,379.29
2023-02-10 Murphy Nicole Head of Pharm Ops and Tech Shares withheld for taxes −685 $286.30 $196K 5,694.29
2023-02-10 Murphy Nicole Head of Pharm Ops and Tech Option exercise +340 6,034.29
2023-02-10 Murphy Nicole Head of Pharm Ops and Tech Shares withheld for taxes −537 $286.30 $154K 5,497.29
2023-02-10 Murphy Nicole Head of Pharm Ops and Tech Shares withheld for taxes −165 $286.30 $47K 5,332.29
2023-02-10 Murphy Nicole Head of Pharm Ops and Tech Option exercise · Restricted Stock Unit −2,271 4,544
2023-02-10 Murphy Nicole Head of Pharm Ops and Tech Option exercise · Restricted Stock Unit −340 416
2023-02-10 Murphy Nicole Head of Pharm Ops and Tech Other disposition · Restricted Stock Unit −416 0
2023-02-10 Singhal Priya Head of Development Option exercise +1,211 3,863.39
2023-02-10 Singhal Priya Head of Development Shares withheld for taxes −372 $286.30 $107K 3,491.39
2023-02-10 Singhal Priya Head of Development Option exercise · Restricted Stock Unit −1,211 2,424
2023-02-08 Murphy Nicole Head of Pharm Ops and Tech Grant or award · Restricted Stock Unit +6,305 6,305

Page 25 of 29 · 579 trades