Insider Transactions in Q3 2025 at Biogen Inc. (BIIB)
Insider Transaction List (Q3 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Sep 02
2025
|
Priya Singhal Head of Development |
SELL
Open market or private sale
|
Direct |
517
-8.22%
|
$68,761
$133.55 P/Share
|
|
Aug 29
2025
|
Priya Singhal Head of Development |
SELL
Payment of exercise price or tax liability
|
Direct |
807
-11.37%
|
$106,524
$132.22 P/Share
|
|
Aug 29
2025
|
Priya Singhal Head of Development |
BUY
Exercise of conversion of derivative security
|
Direct |
1,669
+19.04%
|
-
|
|
Jul 08
2025
|
Rachid Izzar Head of Global Product Strat. |
SELL
Open market or private sale
|
Direct |
2,223
-25.99%
|
$300,105
$135.0 P/Share
|