Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2024 | 1,633 | $317 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 1,633 | $379 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 1,653 | $356 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 1,653 | $428 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 1,653 | $425 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 1,649 | $470 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 1,649 | $458 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 1,572 | $435 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 1,607 | $429 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 1,625 | $331 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 1,660 | $349 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 7,186 | $1,724 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 4,972 | $1,407 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 2,188 | $758 | $302.94 | $257.03 - $468.55 |
| Q4 2020 | 3,624 | $887 | $259.08 | $223.25 - $363.92 |
| Q4 2019 | 5,953 | $1,766 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 6,049 | $1,408 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 6,092 | $1,425 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 5,873 | $1,388 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 5,813 | $1,749 | $319.14 | $278.46 - $358.41 |
| Q1 2017 | 8,732 | $2,388 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 9,958 | $2,824 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 10,363 | $3,244 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 11,187 | $2,705 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 11,584 | $3,016 | $264.15 | $242.07 - $301.02 |
| Q3 2015 | 454 | $132 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 360 | $145 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 42 | $18 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 12 | $4 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 12 | $4 | $329.72 | $298.31 - $349.00 |
| Q2 2014 | 230 | $73 | $300.97 | $272.02 - $322.25 |
| Q1 2014 | 5,699 | $1,743 | $317.43 | $270.62 - $358.89 |
| Q4 2013 | 40 | $11 | $258.65 | $221.07 - $298.82 |
| Q3 2013 | 60 | $14 | $223.81 | $203.55 - $248.95 |
| Q2 2013 | 60 | $13 | $213.68 | $191.80 - $242.64 |