Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 11 | $2 | $163.37 | $138.00 - $185.17 |
| Q3 2025 | 11 | $2 | $135.17 | $121.05 - $150.28 |
| Q3 2024 | 20 | $4 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 20 | $5 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 20 | $4 | $234.20 | $211.02 - $268.30 |
| Q2 2023 | 2 | $1 | $297.86 | $273.39 - $319.76 |
| Q3 2022 | 27 | $7 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 18 | $4 | $204.43 | $187.16 - $225.50 |