Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2024 | 2,281 | $349 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 2,351 | $456 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 2,412 | $559 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 2,431 | $524 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 2,417 | $625 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 2,417 | $621 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 2,417 | $688 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 2,382 | $662 | $276.70 | $254.80 - $295.90 |
| Q4 2022 | 2,409 | $667 | $282.44 | $250.31 - $311.88 |
| Q3 2022 | 2,441 | $652 | $212.38 | $193.65 - $283.44 |
| Q2 2022 | 2,334 | $476 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 2,411 | $507 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 2,499 | $600 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 2,493 | $705 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 2,314 | $802 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 2,267 | $634 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 2,221 | $543 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 2,400 | $681 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 2,539 | $680 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 2,552 | $808 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 2,478 | $735 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 2,475 | $577 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 2,488 | $582 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 2,437 | $576 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 2,350 | $707 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 2,295 | $811 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 2,372 | $688 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 2,172 | $595 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 1,987 | $633 | $320.80 | $301.81 - $348.84 |