Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2023 | 1,418 | $404 | $297.86 | $273.39 - $319.76 |
| Q4 2022 | 1,457 | $0 | $282.44 | $250.31 - $311.88 |
| Q2 2022 | 7,641 | $1,558 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 5,312 | $1,119 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 5,312 | $1,274 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 4,859 | $1,375 | $327.75 | $282.64 - $372.12 |
| Q3 2020 | 2,020 | $573 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 1,587 | $424 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 1,587 | $502 | $303.47 | $262.25 - $374.99 |
| Q3 2019 | 1,959 | $457 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 2,107 | $492 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 2,216 | $524 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 1,780 | $536 | $319.14 | $278.46 - $358.41 |
| Q2 2018 | 1,697 | $492 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 713 | $195 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 622 | $198 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 622 | $195 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 727 | $197 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 626 | $171 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 538 | $153 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 502 | $157 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 502 | $121 | $263.54 | $223.02 - $292.69 |