Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2025 | 1,797 | $226 | $124.60 | $110.04 - $137.32 |
| Q1 2025 | 1,797 | $246 | $142.96 | $128.51 - $157.09 |
| Q1 2023 | 1,129 | $314 | $276.70 | $254.80 - $295.90 |