Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2024 | 1,423 | $218 | $168.67 | $145.07 - $195.00 |
| Q3 2024 | 3,636 | $705 | $209.21 | $188.78 - $238.00 |
| Q2 2024 | 3,762 | $872 | $217.32 | $189.44 - $237.54 |
| Q1 2024 | 3,473 | $749 | $234.20 | $211.02 - $268.30 |
| Q4 2023 | 2,957 | $765 | $245.62 | $220.86 - $269.43 |
| Q3 2023 | 3,049 | $784 | $267.47 | $251.85 - $287.60 |
| Q2 2023 | 2,472 | $704 | $297.86 | $273.39 - $319.76 |
| Q1 2023 | 2,131 | $592 | $276.70 | $254.80 - $295.90 |
| Q4 2019 | 2,335 | $693 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 2,814 | $655 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 2,809 | $657 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 1,991 | $471 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 2,360 | $710 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 2,790 | $986 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 3,133 | $909 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 2,724 | $746 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 3,030 | $965 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 3,082 | $965 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 3,192 | $866 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 2,835 | $775 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 2,672 | $758 | $296.43 | $268.00 - $329.83 |