Alfred Sandrock, EVP, Chief Medical Officer at BIOGEN INC. (BIIB), sold 518 shares at $290.83 ($151K) on 2018-02-27, disclosed to the SEC on 2018-02-28.
Seasonal sale ($151k) 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 | $290.83 | 259 | $75K | 50.0% |
| 2 | $290.83 | 259 | $75K | 50.0% |
| Total | $290.83 avg | 518 | $151K | 100% |
| Filing → |
| VYGR | SELL | 2026-02-20 | $40K | — | Filing → |
| VYGR | SELL | 2026-02-11 | $46K | — | Filing → |
| VYGR | SELL | 2025-04-04 | $37K | — | Filing → |