Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2022 | 1,679 | $342 | $204.43 | $187.16 - $225.50 |
| Q1 2022 | 2,070 | $436 | $217.46 | $192.67 - $249.00 |
| Q4 2021 | 2,270 | $545 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 5,391 | $1,526 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 5,431 | $1,880 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 6,308 | $1,764 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 5,705 | $1,397 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 3,477 | $986 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 3,487 | $933 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 3,434 | $1,086 | $303.47 | $262.25 - $374.99 |
| Q4 2019 | 3,385 | $1,004 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 4,199 | $977 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 4,130 | $966 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 8,167 | $1,931 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 14,389 | $4,330 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 31,812 | $11,239 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 31,796 | $9,228 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 31,350 | $8,584 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 31,391 | $10,000 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 31,192 | $9,767 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 32,403 | $8,793 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 32,318 | $8,837 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 30,208 | $8,566 | $296.43 | $268.00 - $329.83 |
| Q4 2015 | 19,309 | $5,915 | $287.35 | $254.00 - $311.65 |
| Q4 2013 | 1,359 | $380 | $258.65 | $221.07 - $298.82 |