Priya Singhal, Head of Development at BIOGEN INC. (BIIB), sold 5,128 shares at $199.83 ($1.0M) on 2026-02-09, disclosed to the SEC on 2026-02-10.
Seasonal sale ($1.0M) 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 | $201.18 | 1,056 | $212K | 20.7% |
| 2 | $201.18 | 1,412 | $284K | 27.6% |
| 3 | $199.83 | 2,660 | $532K | 51.7% |
| Total | $200.48 avg | 5,128 | $1.0M | 100% |
| Filing → |
| BIIB | SELL | 2025-05-20 | $961K | — | Filing → |
| BIIB | SELL | 2024-12-09 | $17K | — | Filing → |
| BIIB | SELL | 2024-09-05 | $176K | — | Filing → |