Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 2,130 | $298 | $135.17 | $121.05 - $150.28 |
| Q2 2025 | 4,267 | $536 | $124.60 | $110.04 - $137.32 |
| Q1 2025 | 5,620 | $769 | $142.96 | $128.51 - $157.09 |