Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 48,415 | $8,521 | $163.37 | $138.00 - $185.17 |
| Q3 2025 | 44,710 | $6,263 | $135.17 | $121.05 - $150.28 |
| Q2 2025 | 55,396 | $6,957 | $124.60 | $110.04 - $137.32 |
| Q1 2025 | 63,928 | $8,748 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 79,798 | $12,203 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 65,684 | $12,732 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 65,431 | $15,168 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 83,854 | $18,081 | $234.20 | $211.02 - $268.30 |