SINGHAL PRIYA

PrivateCIK: 1769608
Location

BOSTON, MA

SINGHAL PRIYA (Head of Development) sold 10.7% of their position (748.00 shares) of BIOGEN INC. on the open market

Open‑market sale worth $134.1K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSINGHAL PRIYACIK 1769608
IssuerBIOGEN INC.CIK 875045
Officer· Head of Development
Since Feb 2026
-1.33K
Net shares
Net seller
$238.8K
Total sold
1
Open market trades
0B · 1S
4
Total transactions
1.83K acquired · 3.16K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+1.83K

Price / share

Trade value

% of position

31.7%
1/30/2026
5.77K7.60K

Common Stock

Direct
F · Tax Withholding

Shares

582.00

Price / share

$179.89

Trade value

$104.70K

% of position

7.7%
1/30/2026
7.60K7.02K

Common Stock

Direct
S · Sale

Shares

748.00

Price / share

$179.30

Trade value

$134.12K

% of position

10.7%
2/2/2026
7.02K6.27K
Total

Net shares

+499.00

Net value

-$238.81K

Derivative Transactions1

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

1.83K shares

Shares

1.83K

Strike price

0

Held after

0.00

Exercisable

1/30/2026
SINGHAL PRIYA — Insider Transaction (Form 4) Filed Feb 3, 2026 | Finecho