Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2025 | 57,013 | $7,802 | $142.96 | $128.51 - $157.09 |
| Q4 2024 | 461,120 | $70,514 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 146,451 | $28,388 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 80,828 | $18,738 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 4,041 | $871 | $234.20 | $211.02 - $268.30 |
| Q3 2023 | 1,066 | $274 | $267.47 | $251.85 - $287.60 |
| Q4 2022 | 52,152 | $14 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 141,756 | $37,849 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 89,841 | $18,322 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 89,841 | $18,921 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 87,255 | $20,934 | $257.12 | $221.72 - $290.76 |
| Q1 2020 | 94,520 | $29,904 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 202,263 | $60,017 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 187,383 | $43,626 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 125,228 | $29,287 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 79,833 | $18,871 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 91,115 | $27,418 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 70,842 | $25,029 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 68,470 | $19,873 | $281.15 | $249.17 - $310.91 |