Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 21,295 | $3,748 | $163.37 | $138.00 - $185.17 |
| Q3 2025 | 10,208 | $1,430 | $135.17 | $121.05 - $150.28 |
| Q2 2023 | 920 | $262 | $297.86 | $273.39 - $319.76 |
| Q4 2022 | 1,690 | $468 | $282.44 | $250.31 - $311.88 |
| Q3 2021 | 2,127 | $602 | $327.75 | $282.64 - $372.12 |