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Calculated transaction value
$0

Godbout Sean Chief Accounting Officer

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
-- Unavailable
30-day return after filing
-- Through Unavailable

Source details

Reported owner
Not disclosed
Source asset code
Derivative
Security
Restricted Stock Unit on 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
Transactions reported in the same official filing
Issuer Transaction Traded Value
Biogen Inc. BIIB Exercise Oct 2, 2026 $0
Biogen Inc. BIIB Current Exercise Oct 2, 2026 $0
Biogen Inc. BIIB Disposition Oct 2, 2026 $1.76K
Biogen Inc. BIIB Award Oct 1, 2026 $0