Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 576,352 | $101,432 | $163.37 | $138.00 - $185.17 |
| Q3 2025 | 396,649 | $55,563 | $135.17 | $121.05 - $150.28 |
| Q2 2025 | 320,466 | $40,247 | $124.60 | $110.04 - $137.32 |
| Q1 2025 | 455,605 | $62,345 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 413,960 | $63,303 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 255,942 | $49,612 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 257,269 | $59,640 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 217,887 | $46,983 | $234.20 | $211.02 - $268.30 |