Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2019 | 8,886 | $2,100 | $314.89 | $216.12 - $344.00 |
| Q4 2018 | 8,976 | $2,701 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 9,076 | $3,207 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 9,151 | $2,656 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 9,066 | $2,482 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 9,031 | $2,877 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 9,251 | $2,897 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 9,251 | $2,510 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 8,176 | $2,235 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 9,553 | $2,709 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 10,708 | $3,352 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 11,229 | $2,715 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 6,026 | $1,569 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 5,716 | $1,751 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 5,716 | $1,668 | $330.23 | $265.00 - $412.24 |