Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 195 | $34 | $163.37 | $138.00 - $185.17 |
| Q3 2025 | 255 | $36 | $135.17 | $121.05 - $150.28 |
| Q2 2025 | 255 | $32 | $124.60 | $110.04 - $137.32 |
| Q1 2025 | 927 | $127 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 1,415 | $216 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 710 | $138 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 647 | $173 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 341 | $85 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 34 | $9 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 34 | $9 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 1,113 | $318 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 2,044 | $568 | $276.70 | $254.80 - $295.90 |
| Q2 2022 | 1,113 | $318 | $204.43 | $187.16 - $225.50 |