Sean Godbout
CIK: 0002057736
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
BIOGEN INC.
Discretionary Trading P&L
Holdings
Transaction History (15 total)
- Oct 2, 2026BIIB
BIOGEN INC.
Tax Payment(F)Direct8 shares at avg. $219.88$2K - Oct 2, 2026BIIB
BIOGEN INC.
Exercise(M)Direct27 shares- - Oct 1, 2026BIIB
BIOGEN INC.
Award(A)DirectRestricted Stock Unit
985 shares- - Apr 1, 2026BIIB
BIOGEN INC.
Exercise(M)Direct181 shares- - Apr 1, 2026BIIB
BIOGEN INC.
Tax Payment(F)Direct54 shares at avg. $183.78$10K - Feb 13, 2026BIIB
BIOGEN INC.
Award(A)DirectRestricted Stock Unit
1.8K shares- - Feb 6, 2026BIIB
BIOGEN INC.
Tax Payment(F)Direct103 shares at avg. $201.18$21K - Feb 6, 2026BIIB
BIOGEN INC.
Exercise(M)Direct257 shares- - Feb 6, 2026BIIB
BIOGEN INC.
Tax Payment(F)Direct76 shares at avg. $201.18$15K - Feb 6, 2026BIIB
BIOGEN INC.
Exercise(M)Direct305 shares- - Feb 6, 2026BIIB
BIOGEN INC.
Exercise(M)Direct517 shares- - Feb 6, 2026BIIB
BIOGEN INC.
Tax Payment(F)Direct180 shares at avg. $201.18$36K - Oct 2, 2025BIIB
BIOGEN INC.
Exercise(M)Direct26 shares- - Oct 2, 2025BIIB
BIOGEN INC.
Tax Payment(F)Direct8 shares at avg. $155.25$1K - Apr 1, 2025BIIB
BIOGEN INC.
Award(A)DirectRestricted Stock Unit
545 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 2, 2026 | BIIB BIOGEN INC. | Tax Payment(F) | 8 | $219.88 | $1,759 | Direct |
| Oct 2, 2026 | BIIB BIOGEN INC. | Exercise(M) | 27 | - | $0 | Direct |
| Oct 1, 2026 | BIIB BIOGEN INC. | Award(A) Restricted Stock Unit | 985 | - | - | Direct |
| Apr 1, 2026 | BIIB BIOGEN INC. | Exercise(M) | 181 | - | $0 | Direct |
| Apr 1, 2026 | BIIB BIOGEN INC. | Tax Payment(F) | 54 | $183.78 | $9,924 | Direct |
| Feb 13, 2026 | BIIB BIOGEN INC. | Award(A) Restricted Stock Unit | 1,800 | - | - | Direct |
| Feb 6, 2026 | BIIB BIOGEN INC. | Tax Payment(F) | 103 | $201.18 | $20,722 | Direct |
| Feb 6, 2026 | BIIB BIOGEN INC. | Exercise(M) | 257 | - | $0 | Direct |
| Feb 6, 2026 | BIIB BIOGEN INC. | Tax Payment(F) | 76 | $201.18 | $15,290 | Direct |
| Feb 6, 2026 | BIIB BIOGEN INC. | Exercise(M) | 305 | - | $0 | Direct |
| Feb 6, 2026 | BIIB BIOGEN INC. | Exercise(M) | 517 | - | $0 | Direct |
| Feb 6, 2026 | BIIB BIOGEN INC. | Tax Payment(F) | 180 | $201.18 | $36,212 | Direct |
| Oct 2, 2025 | BIIB BIOGEN INC. | Exercise(M) | 26 | - | - | Direct |
| Oct 2, 2025 | BIIB BIOGEN INC. | Tax Payment(F) | 8 | $155.25 | $1,242 | Direct |
| Apr 1, 2025 | BIIB BIOGEN INC. | Award(A) Restricted Stock Unit | 545 | - | - | Direct |
1-15 of 15 transactions
About Godbout Sean
Godbout Sean (SEC CIK 0002057736) files insider reports with the SEC as Chief Accounting Officer of BIOGEN INC. (BIIB).
Signal8 holds 7 ownership filings by Godbout Sean (1 Form 3, 6 Form 4), filed between Mar 10, 2025 and Oct 5, 2026. Those filings report 15 transactions, from Apr 1, 2025 to Oct 2, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Godbout Sean's filings is in CAMBRIDGE, MA.
Recent filings by Godbout Sean
- Oct 2, 2026: Tax withholding of BIIB shares (Form 4, code F).
- Oct 2, 2026: Option exercise of BIIB shares (Form 4, code M).
- Oct 1, 2026: Grant or award of BIIB derivative securities (Form 4, code A).
- Apr 1, 2026: Option exercise of BIIB shares (Form 4, code M).
- Apr 1, 2026: Tax withholding of BIIB shares (Form 4, code F).
Other insiders filing for BIOGEN INC. (BIIB)
- Grogan Jane, Head of Research
- Parini Michael, Chief Legal Officer
- Minor Lloyd, Director
- HAWKINS WILLIAM A, Director
- SHERWIN STEPHEN A, Director
- Rowinsky Eric K, Director