CIK 0000875045 · Large accelerated filer
BIOGEN INC.
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- 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 |
|---|---|---|---|---|---|---|
| 2026-02-06 | Godbout Sean Chief Accounting Officer | Shares withheld for taxes | −76 | $201.18 | $15K | 675.67 |
| 2026-02-06 | Godbout Sean Chief Accounting Officer | Option exercise | +305 | 980.67 | ||
| 2026-02-06 | Godbout Sean Chief Accounting Officer | Shares withheld for taxes | −103 | $201.18 | $21K | 877.67 |
| 2026-02-06 | Godbout Sean Chief Accounting Officer | Option exercise | +517 | 1,394.67 | ||
| 2026-02-06 | Godbout Sean Chief Accounting Officer | Shares withheld for taxes | −180 | $201.18 | $36K | 1,214.67 |
| 2026-02-06 | Godbout Sean Chief Accounting Officer | Option exercise · Restricted Stock Unit | −257 | 0 | ||
| 2026-02-06 | Godbout Sean Chief Accounting Officer | Option exercise · Restricted Stock Unit | −305 | 305 | ||
| 2026-02-06 | Godbout Sean Chief Accounting Officer | Option exercise · Restricted Stock Unit | −517 | 1,035 | ||
| 2026-02-06 | ALEXANDER SUSAN H EVP Chief Legal Officer | Option exercise | +2,190 | 38,455 | ||
| 2026-02-06 | ALEXANDER SUSAN H EVP Chief Legal Officer | Shares withheld for taxes | −1,059 | $201.18 | $213K | 37,396 |
| 2026-02-06 | ALEXANDER SUSAN H EVP Chief Legal Officer | Option exercise | +1,940 | 39,336 | ||
| 2026-02-06 | ALEXANDER SUSAN H EVP Chief Legal Officer | Shares withheld for taxes | −931 | $201.18 | $187K | 38,405 |
| 2026-02-06 | ALEXANDER SUSAN H EVP Chief Legal Officer | Option exercise | +4,916 | 43,321 | ||
| 2026-02-06 | ALEXANDER SUSAN H EVP Chief Legal Officer | Shares withheld for taxes | −1,514 | $201.18 | $305K | 41,807 |
| 2026-02-06 | ALEXANDER SUSAN H EVP Chief Legal Officer | Option exercise · Restricted Stock Unit | −2,190 | 0 | ||
| 2026-02-06 | ALEXANDER SUSAN H EVP Chief Legal Officer | Option exercise · Restricted Stock Unit | −1,940 | 1,940 | ||
| 2026-02-06 | ALEXANDER SUSAN H EVP Chief Legal Officer | Option exercise · Restricted Stock Unit | −4,916 | 9,834 | ||
| 2026-02-02 | Singhal Priya Head of Development | Sale 10b5-1 | −748 | $179.30 | $134K | 6,271.14 |
| 2026-01-30 | Singhal Priya Head of Development | Option exercise 10b5-1 | +1,829 | 7,601.14 | ||
| 2026-01-30 | Singhal Priya Head of Development | Shares withheld for taxes 10b5-1 | −582 | $179.89 | $105K | 7,019.14 |
Page 6 of 29 · 579 trades