Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 96 | $17 | $163.37 | $138.00 - $185.17 |
| Q3 2025 | 99 | $14 | $135.17 | $121.05 - $150.28 |
| Q2 2025 | 35 | $4 | $124.60 | $110.04 - $137.32 |
| Q1 2025 | 35 | $5 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 57 | $9 | $168.67 | $145.07 - $195.00 |
| Q3 2021 | 6,766 | $1,914 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 6,755 | $2,339 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 6,824 | $1,909 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 6,589 | $1,613 | $259.08 | $223.25 - $363.92 |