Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 3,276 | $577 | $163.37 | $138.00 - $185.17 |
| Q3 2025 | 199 | $28 | $135.17 | $121.05 - $150.28 |
| Q2 2025 | 349 | $44 | $124.60 | $110.04 - $137.32 |
| Q1 2025 | 352 | $48 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 408 | $62 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 345 | $67 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 470 | $109 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 345 | $74 | $234.20 | $211.02 - $268.30 |
| Q4 2022 | 7,445 | $2,062 | $282.44 | $250.31 - $311.88 |
| Q2 2022 | 510 | $104 | $204.43 | $187.16 - $225.50 |
| Q4 2021 | 489 | $117 | $257.12 | $221.72 - $290.76 |