Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 11,772 | $2,824 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 10,573 | $2,992 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 11,009 | $3,812 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 9,483 | $2,653 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 2,516 | $616 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 2,652 | $752 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 2,823 | $755 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 3,385 | $1,071 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 3,876 | $1,150 | $277.46 | $219.70 - $318.00 |