Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2021 | 24,812 | $8,592 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 25,518 | $7,139 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 24,571 | $6,016 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 24,531 | $6,959 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 20,843 | $5,577 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 20,650 | $6,533 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 20,808 | $6,174 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 16,723 | $3,893 | $232.85 | $215.78 - $246.99 |
| Q4 2018 | 9,763 | $2,938 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 9,932 | $3,509 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 8,033 | $2,331 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 13,866 | $3,797 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 7,964 | $2,537 | $320.80 | $301.81 - $348.84 |