Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 33,787 | $5,900 | $163.37 | $138.00 - $185.17 |
| Q3 2025 | 32,636 | $4,967 | $135.17 | $121.05 - $150.28 |
| Q2 2025 | 32,669 | $4,341 | $124.60 | $110.04 - $137.32 |
| Q1 2025 | 34,532 | $4,725 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 32,406 | $4,956 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 31,858 | $6,175 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 31,472 | $7,296 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 31,434 | $6,778 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 31,069 | $8,040 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 31,999 | $8,224 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 31,391 | $8,942 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 31,546 | $8,771 | $276.70 | $254.80 - $295.90 |