Perkins Coie Trust Co's ownership history for BIIB

Perkins Coie Trust Co currently holds 90 shares with a market value of $19.4K. It started holding BIIB on 2026-06-30. At its peak, it held 90 shares on 2026-06-30. Its highest holding value was $19.4K on 2026-06-30. At its lowest, it held 90 shares on 2026-06-30, with a value of $19.4K on 2026-06-30.