Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2023 | 877 | $225 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 731 | $208 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 770 | $214 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 908 | $251 | $282.44 | $250.31 - $311.88 |
| Q2 2022 | 1,229 | $251 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 1,160 | $244 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 2,149 | $516 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 1,996 | $565 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 1,824 | $632 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 1,395 | $390 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 1,305 | $320 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 883 | $250 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 1,434 | $384 | $300.59 | $257.60 - $350.24 |
| Q3 2019 | 1,495 | $348 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 1,299 | $304 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 999 | $236 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 1,833 | $552 | $319.14 | $278.46 - $358.41 |