Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 8,431 | $1,484 | $163.37 | $138.00 - $185.17 |
| Q3 2025 | 8,524 | $1,194 | $135.17 | $121.05 - $150.28 |
| Q2 2025 | 8,918 | $1,124 | $124.60 | $110.04 - $137.32 |
| Q1 2025 | 7,932 | $1,098 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 9,872 | $1,483 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 20,522 | $3,194 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 12,710 | $2,946 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 13,491 | $4,510 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 15,783 | $4,085 | $245.62 | $220.86 - $269.43 |