Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 27 | $5 | $163.37 | $138.00 - $185.17 |
| Q3 2025 | 15 | $2 | $135.17 | $121.05 - $150.28 |
| Q2 2016 | 79 | $19 | $263.54 | $223.02 - $292.69 |