Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2025 | 2,551 | $349 | $142.96 | $128.51 - $157.09 |
| Q1 2024 | 1,654 | $357 | $234.20 | $211.02 - $268.30 |
| Q3 2023 | 10,664 | $2,741 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 1,832 | $522 | $297.86 | $273.39 - $319.76 |
| Q4 2022 | 8,074 | $2,236 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 4,166 | $1,112 | $212.38 | $193.65 - $283.44 |
| Q1 2022 | 5,817 | $1,225 | $217.46 | $192.67 - $249.00 |
| Q3 2021 | 2,495 | $706 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 7,417 | $2,568 | $302.94 | $257.03 - $468.55 |
| Q4 2020 | 2,090 | $512 | $259.08 | $223.25 - $363.92 |
| Q2 2020 | 6,604 | $1,767 | $300.59 | $257.60 - $350.24 |
| Q4 2019 | 3,313 | $983 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 4,642 | $1,081 | $232.85 | $215.78 - $246.99 |
| Q2 2018 | 3,468 | $1,007 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 3,724 | $1,020 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 2,905 | $925 | $320.80 | $301.81 - $348.84 |