Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2021 | 726 | $205 | $327.75 | $282.64 - $372.12 |
| Q2 2021 | 743 | $257 | $302.94 | $257.03 - $468.55 |
| Q4 2018 | 42,056 | $12,655 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 41,990 | $14,836 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 42,659 | $12,382 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 43,146 | $11,814 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 43,696 | $13,920 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 45,101 | $14,122 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 44,956 | $12,199 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 44,436 | $12,149 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 43,285 | $12,274 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 43,621 | $13,655 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 87,996 | $21,279 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 87,689 | $22,827 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 85,518 | $26,199 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 86,056 | $25,112 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 74,825 | $30,225 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 74,341 | $31,390 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 73,431 | $22,594 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 72,116 | $23,856 | $329.72 | $298.31 - $349.00 |