Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2021 | 3,680 | $1,274 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 3,507 | $981 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 3,393 | $830 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 3,851 | $1,092 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 5,138 | $1,375 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 5,719 | $1,809 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 4,342 | $1,289 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 3,978 | $926 | $232.85 | $215.78 - $246.99 |
| Q4 2018 | 761 | $229 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 771 | $273 | $344.30 | $288.13 - $388.67 |
| Q4 2017 | 658 | $210 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 668 | $209 | $296.11 | $269.50 - $330.00 |
| Q3 2016 | 640 | $200 | $296.18 | $240.07 - $333.65 |