Knott David M Jr's ownership history for BIIB

Knott David M Jr currently holds 2.0K shares with a market value of $280.2K. It started holding BIIB on 2025-09-30. At its peak, it held 2.0K shares on 2025-09-30. Its highest holding value was $280.2K on 2025-09-30. At its lowest, it held 2.0K shares on 2025-09-30, with a value of $280.2K on 2025-09-30.