GODBOUT SEAN

PrivateCIK: 2057736
Location

CAMBRIDGE, MA

GODBOUT SEAN (Chief Accounting Officer) exercised options at BIOGEN INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderGODBOUT SEANCIK 2057736
IssuerBIOGEN INC.CIK 875045
Officer· Chief Accounting Officer
Since Feb 2026
-54.00
Net shares
Net seller
$9.9K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
181.00 acquired · 235.00 disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+181.00

Price / share

Trade value

% of position

14.9%
4/1/2026
1.21K1.40K

Common Stock

Direct
F · Tax Withholding

Shares

54.00

Price / share

$183.78

Trade value

$9.92K

% of position

3.9%
4/1/2026
1.40K1.34K
Total

Net shares

+127.00

Net value

-$9.92K

Derivative Transactions1

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

181.00 shares

Shares

181.00

Strike price

0

Held after

364.00

Exercisable

4/1/2026
GODBOUT SEAN — Insider Transaction (Form 4) Filed Apr 3, 2026 | Finecho