Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2024 | 989 | $229 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 970 | $209 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 1,030 | $267 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 1,035 | $266 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 1,035 | $295 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 1,135 | $316 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 1,135 | $314 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 1,185 | $316 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 1,382 | $282 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 1,972 | $415 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 2,050 | $492 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 10,899 | $3,084 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 9,490 | $3,286 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 12,360 | $3,458 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 12,311 | $3,014 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 13,026 | $3,695 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 12,468 | $3,336 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 12,072 | $3,819 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 11,179 | $3,317 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 11,183 | $2,604 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 5,954 | $1,392 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 6,406 | $1,514 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 5,850 | $1,760 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 6,978 | $2,465 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 6,878 | $1,996 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 3,838 | $1,050 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 3,609 | $1,150 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 3,751 | $1,175 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 4,376 | $1,187 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 3,270 | $894 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 3,233 | $917 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 4,194 | $1,313 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 3,943 | $953 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 4,257 | $1,108 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 5,223 | $1,600 | $287.35 | $254.00 - $311.65 |