Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2025 | 1,615 | $203 | $124.60 | $110.04 - $137.32 |
| Q1 2025 | 1,673 | $229 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 1,921 | $294 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 2,093 | $406 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 2,162 | $501 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 2,184 | $471 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 2,181 | $564 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 2,181 | $561 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 2,216 | $631 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 2,304 | $641 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 2,357 | $653 | $282.44 | $250.31 - $311.88 |