Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2024 | 1,157 | $249 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 1,212 | $314 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 1,456 | $374 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 9,819 | $2,797 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 10,143 | $2,820 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 8,400 | $2,326 | $282.44 | $250.31 - $311.88 |
| Q4 2021 | 1,121 | $269 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 1,085 | $307 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 3,005 | $1,041 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 1,127 | $315 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 1,445 | $354 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 1,820 | $516 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 1,566 | $419 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 858 | $272 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 855 | $254 | $277.46 | $219.70 - $318.00 |
| Q2 2019 | 1,030 | $241 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 1,129 | $267 | $314.89 | $216.12 - $344.00 |
| Q4 2017 | 962 | $306 | $320.80 | $301.81 - $348.84 |