Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2025 | 643 | $81 | $124.60 | $110.04 - $137.32 |
| Q4 2024 | 3,903 | $597 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 1,917 | $372 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 1,793 | $416 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 360 | $78 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 233 | $0 | $245.62 | $220.86 - $269.43 |
| Q3 2021 | 1,656 | $470 | $327.75 | $282.64 - $372.12 |