Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 300 | $53 | $163.37 | $138.00 - $185.17 |
| Q1 2025 | 300 | $41 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 300 | $46 | $168.67 | $145.07 - $195.00 |