Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 7,628 | $2,388 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 7,438 | $2,018 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 7,748 | $2,118 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 9,324 | $2,644 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 9,702 | $3,037 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 9,885 | $2,390 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 10,001 | $2,603 | $264.15 | $242.07 - $301.02 |
| Q4 2015 | 10,812 | $3,312 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 11,540 | $3,367 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 11,463 | $4,630 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 11,891 | $5,021 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 11,326 | $3,845 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 11,400 | $3,771 | $329.72 | $298.31 - $349.00 |
| Q2 2014 | 11,865 | $3,741 | $300.97 | $272.02 - $322.25 |
| Q1 2014 | 11,216 | $3,431 | $317.43 | $270.62 - $358.89 |
| Q4 2013 | 12,075 | $3,378 | $258.65 | $221.07 - $298.82 |
| Q3 2013 | 13,564 | $3,266 | $223.81 | $203.55 - $248.95 |
| Q2 2013 | 15,138 | $3,258 | $213.68 | $191.80 - $242.64 |