M
$ Value
$0
Shares
695
Price
$0
Filed
Nov 4
Insider
Name
Grogan Jane
Title
Head of Research
CIK
0001995547
Roles
Officer
Transaction Details
Transaction Date
2025-10-31
Code
M
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
695
Footnotes
The restricted stock units vest in three equal yearly installments beginning on the first anniversary of the grant date of November 1, 2023.
Filing Info
Grogan Jane's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-02-13 | BIIB | A | $0 |
| 2026-02-06 | BIIB | M | $0 |
| 2026-02-06 | BIIB | F | $82K |
| 2026-02-06 | BIIB | M | $0 |
| 2026-02-06 | BIIB | F | $117K |
| 2026-02-06 | BIIB | M | $0 |
| 2026-02-06 | BIIB | M | $0 |
| 2025-10-31 | BIIB | M | $0 |
| 2025-10-31 | BIIB | F | $52K |
| 2025-10-31 | BIIB | M | $0 |
Other Insiders at BIIB (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Murphy Nicole
Head of Pharm Ops and Tech
|
$585 | — | 2026-02-13 |
|
ALEXANDER SUSAN H
EVP Chief Legal Officer
|
— | — | 2026-02-13 |
|
Gregory Ginger
EVP, Human Resources
|
— | — | 2026-02-13 |
|
Kramer Robin
Chief Financial Officer
|
— | — | 2026-02-13 |
|
Singhal Priya
Head of Development
|
— | $666K | 2026-02-13 |
|
Viehbacher Christopher
President and CEO
|
— | — | 2026-02-13 |
|
Izzar Rachid
Head of Global Product Strat.
|
— | — | 2026-02-13 |
|
Keeney Adam
Head of Corporate Development
|
— | — | 2026-02-13 |
|
Grogan Jane
Head of Research
|
— | — | 2026-02-13 |
|
Godbout Sean
Chief Accounting Officer
|
— | — | 2026-04-01 |