Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 9,500 | $2,279 | $257.12 | $221.72 - $290.76 |
| Q3 2021 | 9,900 | $2,802 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 10,100 | $3,497 | $302.94 | $257.03 - $468.55 |
| Q1 2021 | 9,900 | $2,770 | $269.69 | $238.40 - $296.38 |
| Q4 2020 | 6,900 | $1,690 | $259.08 | $223.25 - $363.92 |
| Q3 2020 | 7,200 | $2,042 | $278.91 | $261.87 - $312.00 |
| Q2 2020 | 7,300 | $1,953 | $300.59 | $257.60 - $350.24 |
| Q1 2020 | 7,600 | $2,404 | $303.47 | $262.25 - $374.99 |
| Q4 2017 | 7,500 | $2,389 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 7,500 | $2,348 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 7,200 | $1,954 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 7,800 | $2,133 | $282.75 | $260.50 - $301.42 |
| Q2 2014 | 635 | $200 | $300.97 | $272.02 - $322.25 |
| Q1 2014 | 935 | $286 | $317.43 | $270.62 - $358.89 |
| Q4 2013 | 945 | $264 | $258.65 | $221.07 - $298.82 |