KEENEY ADAM (Head of Corporate Development) exercised options at BIOGEN INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 2 exercises
Filed: 2/10/2026ACC: 0000875045-26-000020
Officer· Head of Corporate Development
Since Feb 2026
-1.58K
Net shares
Net seller
$318.5K
Total sold
0
Open market trades
0B · 0S
6
Total transactions
5.08K acquired · 6.66K disposed
Non-Derivative Transactions4
Common Stock
Direct
Shares
+1.80K
Price / share
—
Trade value
—
% of position
75.6%
2/6/2026
2.38K→4.19K
Common Stock
Direct
Shares
−589.00
Price / share
$201.18
Trade value
$118.50K
% of position
14.1%
2/6/2026
4.19K→3.60K
Common Stock
Direct
Shares
+3.28K
Price / share
—
Trade value
—
% of position
91.1%
2/6/2026
3.60K→6.88K
Common Stock
Direct
Shares
−994.00
Price / share
$201.18
Trade value
$199.97K
% of position
14.5%
2/6/2026
6.88K→5.88K
Total
Net shares
+3.50K
Net value
-$318.47K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/6/2026 | M · Option Exercise | +1.80K | — | — | 75.6% | 2.38K | 4.19K |
| Common Stock Direct | 2/6/2026 | F · Tax Withholding | −589.00 | $201.18 | $118.50K | 14.1% | 4.19K | 3.60K |
| Common Stock Direct | 2/6/2026 | M · Option Exercise | +3.28K | — | — | 91.1% | 3.60K | 6.88K |
| Common Stock Direct | 2/6/2026 | F · Tax Withholding | −994.00 | $201.18 | $199.97K | 14.5% | 6.88K | 5.88K |
| Total | +3.50K | -$318.47K | ||||||
Derivative Transactions2
Restricted Stock Unit
Direct
Converts to
Common Stock
1.80K shares
Shares
−1.80K
Strike price
0
Held after
1.80K
Exercisable
—
2/6/2026
Restricted Stock Unit
Direct
Converts to
Common Stock
3.28K shares
Shares
−3.28K
Strike price
0
Held after
6.56K
Exercisable
—
2/6/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock1.80K shares | 2/6/2026 | M · Option Exercise | −1.80K | 0 | — | 1.80K |
| Restricted Stock Unit Direct | Common Stock3.28K shares | 2/6/2026 | M · Option Exercise | −3.28K | 0 | — | 6.56K |