Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,421 | $250 | $163.37 | $138.00 - $185.17 |
| Q3 2024 | 1,642 | $318 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 2,278 | $528 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 3,096 | $668 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 4,994 | $1,292 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 1,004 | $258 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 704 | $201 | $297.86 | $273.39 - $319.76 |
| Q2 2020 | 44 | $12 | $300.59 | $257.60 - $350.24 |