Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 253 | $45 | $163.37 | $138.00 - $185.17 |
| Q3 2025 | 253 | $35 | $135.17 | $121.05 - $150.28 |
| Q2 2025 | 253 | $32 | $124.60 | $110.04 - $137.32 |
| Q3 2024 | 331 | $64 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 333 | $77 | $217.32 | $189.44 - $237.54 |
| Q3 2023 | 433 | $111 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 433 | $123 | $297.86 | $273.39 - $319.76 |
| Q4 2022 | 442 | $122 | $282.44 | $250.31 - $311.88 |
| Q2 2022 | 442 | $90 | $204.43 | $187.16 - $225.50 |
| Q4 2021 | 442 | $106 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 442 | $125 | $327.75 | $282.64 - $372.12 |
| Q4 2020 | 567 | $244 | $259.08 | $223.25 - $363.92 |