Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2025 | 81 | $11 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 81 | $12 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 81 | $16 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 81 | $19 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 81 | $17 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 81 | $21 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 81 | $21 | $267.47 | $251.85 - $287.60 |
| Q2 2016 | 43 | $10 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 43 | $11 | $264.15 | $242.07 - $301.02 |
| Q3 2015 | 88 | $26 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 179 | $73 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 211 | $89 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 32 | $11 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 32 | $11 | $329.72 | $298.31 - $349.00 |
| Q2 2014 | 37 | $12 | $300.97 | $272.02 - $322.25 |
| Q1 2014 | 37 | $11 | $317.43 | $270.62 - $358.89 |
| Q4 2013 | 32 | $9 | $258.65 | $221.07 - $298.82 |