Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2022 | 3,379 | $689 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 3,379 | $712 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 3,379 | $811 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 5,594 | $1,583 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 5,164 | $1,788 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 5,164 | $1,444 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 5,164 | $1,264 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 7,725 | $2,191 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 7,725 | $2,066 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 7,725 | $2,444 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 11,114 | $3,297 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 11,114 | $2,587 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 11,114 | $2,599 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 11,114 | $2,627 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 11,114 | $3,344 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 11,114 | $3,927 | $344.30 | $288.13 - $388.67 |
| Q4 2015 | 13,496 | $4,135 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 13,496 | $3,938 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 13,496 | $5,452 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 13,496 | $5,699 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 13,496 | $4,581 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 13,496 | $4,465 | $329.72 | $298.31 - $349.00 |
| Q2 2014 | 13,496 | $4,255 | $300.97 | $272.02 - $322.25 |
| Q1 2014 | 13,496 | $4,128 | $317.43 | $270.62 - $358.89 |
| Q4 2013 | 7,555 | $2,114 | $258.65 | $221.07 - $298.82 |
| Q3 2013 | 7,555 | $1,819 | $223.81 | $203.55 - $248.95 |
| Q2 2013 | 7,555 | $1,626 | $213.68 | $191.80 - $242.64 |