Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2019 | 849 | $252 | $277.46 | $219.70 - $318.00 |
| Q3 2019 | 1,441 | $336 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 1,083 | $253 | $230.90 | $219.20 - $245.35 |
| Q1 2019 | 21,914 | $5,180 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 33,696 | $10,140 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 35,178 | $12,429 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 34,855 | $10,116 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 35,064 | $9,601 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 34,566 | $11,012 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 35,065 | $10,980 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 38,235 | $10,375 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 37,969 | $10,381 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 38,766 | $10,993 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 40,764 | $12,760 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 42,700 | $10,326 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 45,787 | $11,919 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 45,661 | $13,988 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 46,538 | $13,580 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 35,651 | $14,401 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 23,731 | $10,020 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 18,300 | $6,212 | $323.51 | $290.85 - $361.93 |