Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 2,500 | $766 | $287.35 | $254.00 - $311.65 |
| Q3 2015 | 2,500 | $730 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 6,350 | $2,565 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 6,400 | $2,702 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 6,084 | $2,065 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 9,205 | $3,045 | $329.72 | $298.31 - $349.00 |
| Q2 2014 | 6,210 | $1,958 | $300.97 | $272.02 - $322.25 |
| Q1 2014 | 12,700 | $3,885 | $317.43 | $270.62 - $358.89 |
| Q4 2013 | 22,800 | $6,378 | $258.65 | $221.07 - $298.82 |
| Q3 2013 | 23,075 | $5,556 | $223.81 | $203.55 - $248.95 |
| Q2 2013 | 32,275 | $6,946 | $213.68 | $191.80 - $242.64 |