Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 353,173 | $62,155 | $163.37 | $138.00 - $185.17 |
| Q2 2025 | 26,046 | $3,271 | $124.60 | $110.04 - $137.32 |
| Q1 2025 | 23,376 | $3,199 | $142.96 | $128.51 - $157.09 |