Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 5,361 | $1,555 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 5,845 | $1,696 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 6,804 | $1,863 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 7,149 | $2,277 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 6,494 | $2,033 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 7,603 | $2,063 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 7,603 | $2,078 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 13,839 | $3,924 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 56,814 | $13,738 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 64,709 | $15,647 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 76,207 | $19,838 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 108,435 | $30,425 | $287.35 | $254.00 - $311.65 |