Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 8,804 | $2,649 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 8,879 | $3,137 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 8,903 | $2,584 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 8,903 | $2,438 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 9,194 | $2,929 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 9,029 | $2,827 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 5,943 | $1,613 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 5,575 | $1,524 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 16,217 | $4,599 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 16,106 | $5,042 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 16,071 | $3,886 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 11,380 | $2,962 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 11,145 | $3,414 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 11,732 | $3,424 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 11,979 | $4,839 | $401.33 | $368.88 - $432.88 |