Priya Singhal, Head of Development at BIOGEN INC. (BIIB), sold 1,330 shares at $179.30 ($239K) on 2026-02-02, disclosed to the SEC on 2026-02-03.
Seasonal sale ($239k) by Head of Development — this insider has traded BIIB in February in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $179.89 | 582 | $105K | 43.8% |
| 2 | $179.30 | 748 | $134K | 56.2% |
| Total | $179.56 avg | 1,330 | $239K | 100% |
| Filing → |
| BIIB | SELL | 2025-05-20 | $961K | — | Filing → |
| BIIB | SELL | 2024-12-09 | $17K | — | Filing → |
| BIIB | SELL | 2024-09-05 | $176K | — | Filing → |