Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2019 | 1,000 | $233 | $232.85 | $215.78 - $246.99 |
| Q2 2019 | 1,000 | $234 | $230.90 | $219.20 - $245.35 |
| Q4 2018 | 3,425 | $603 | $319.14 | $278.46 - $358.41 |
| Q2 2018 | 1,800 | $522 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 2,200 | $602 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 1,800 | $573 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 2,200 | $689 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 3,000 | $814 | $264.42 | $244.28 - $291.90 |
| Q3 2015 | 3,100 | $905 | $330.23 | $265.00 - $412.24 |
| Q2 2015 | 3,000 | $1,212 | $401.33 | $368.88 - $432.88 |
| Q1 2015 | 3,600 | $1,520 | $394.14 | $334.40 - $480.18 |
| Q4 2014 | 4,200 | $1,426 | $323.51 | $290.85 - $361.93 |
| Q3 2014 | 3,600 | $1,191 | $329.72 | $298.31 - $349.00 |