Priya Singhal, Head of Development at BIOGEN INC. (BIIB), sold 1,669 shares at $269.43 ($448K) on 2023-09-05, disclosed to the SEC on 2023-09-06.
Scheduled sale ($448k) by Head of Development under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $267.17 | 807 | $216K | 48.1% |
| 2 | $269.43 | 431 | $116K | 25.9% |
| 3 | $269.43 | 431 | $116K | 25.9% |
| Total | $268.34 avg | 1,669 | $448K | 100% |
| Filing → |
| BIIB | SELL | 2025-09-02 | $138K | — | Filing → |
| BIIB | SELL | 2025-05-20 | $961K | — | Filing → |
| BIIB | SELL | 2024-12-09 | $17K | — | Filing → |