Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,952 | $344 | $163.37 | $138.00 - $185.17 |
| Q3 2025 | 1,776 | $249 | $135.17 | $121.05 - $150.28 |
| Q2 2025 | 3,424 | $430 | $124.60 | $110.04 - $137.32 |
| Q2 2024 | 1,831 | $424 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 2,063 | $445 | $234.20 | $211.02 - $268.30 |