Alfred Sandrock, EVP, Chief Medical Officer at BIOGEN INC. (BIIB), sold 2,588 shares at $298.85 ($773K) on 2018-02-15, disclosed to the SEC on 2018-02-20.
Seasonal sale ($773k) by EVP, Chief Medical Officer — this insider has traded BIIB in February in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $298.85 | 1,294 | $387K | 50.0% |
| 2 | $298.85 | 1,294 | $387K | 50.0% |
| Total | $298.85 avg | 2,588 | $773K | 100% |
| Filing → |
| VYGR | SELL | 2026-02-20 | $40K | — | Filing → |
| VYGR | SELL | 2026-02-11 | $46K | — | Filing → |
| VYGR | SELL | 2025-04-04 | $37K | — | Filing → |