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BIIB Exercise Disclosure
Godbout Sean · SEC Form 4 · Filed Oct 5, 2026
Exercise
Calculated transaction value
$0
Godbout Sean Chief Accounting Officer
BIIB
Biogen Inc
BIIB
Transaction date
Oct 2, 2026
Public filing date
Oct 5, 2026
Filing lag
Filed 3 days later
BIIB daily price context
Close on/before transaction
$219.88
Oct 2, 2026
First close after public filing
$222.89
Oct 6, 2026
30-day return after filing
+14.16%
Through Nov 4, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 27 shares @ $0
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0000875045-26-000084
Filing cohort
Transactions in this filing
Showing 4 of 4
Trades
4
Issuers
1
Estimated value
$1.76K
Buys / sales
0 / 0
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Biogen Inc. BIIB Current | Exercise | Oct 2, 2026 | $0 |
| Biogen Inc. BIIB | Exercise | Oct 2, 2026 | $0 |
| Biogen Inc. BIIB | Disposition | Oct 2, 2026 | $1.76K |
| Biogen Inc. BIIB | Award | Oct 1, 2026 | $0 |