Priya Singhal, Head of Development at BIOGEN INC. (BIIB), sold 316 shares at $248.00 ($77K) on 2023-12-11, disclosed to the SEC on 2023-12-12.
Open-market sale of $77k BIIB by Head of Development. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $239.29 | 206 | $49K | 64.4% |
| 2 | $248.00 | 110 | $27K | 35.6% |
| Total | $242.32 avg | 316 | $77K | 100% |
| Filing → |
| BIIB | SELL | 2025-09-02 | $138K | — | Filing → |
| BIIB | SELL | 2025-05-20 | $961K | — | Filing → |
| BIIB | SELL | 2024-12-09 | $17K | — | Filing → |