Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 2,550 | $798 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 2,550 | $692 | $264.42 | $244.28 - $291.90 |
| Q1 2017 | 2,550 | $697 | $282.75 | $260.50 - $301.42 |
| Q4 2016 | 2,550 | $723 | $296.43 | $268.00 - $329.83 |
| Q3 2016 | 2,550 | $798 | $296.18 | $240.07 - $333.65 |
| Q2 2016 | 2,750 | $665 | $263.54 | $223.02 - $292.69 |
| Q1 2016 | 2,850 | $742 | $264.15 | $242.07 - $301.02 |
| Q3 2014 | 2,979 | $985 | $329.72 | $298.31 - $349.00 |
| Q2 2014 | 2,950 | $930 | $300.97 | $272.02 - $322.25 |
| Q1 2014 | 2,950 | $902 | $317.43 | $270.62 - $358.89 |
| Q4 2013 | 2,950 | $825 | $258.65 | $221.07 - $298.82 |
| Q3 2013 | 2,950 | $710 | $223.81 | $203.55 - $248.95 |
| Q2 2013 | 2,950 | $635 | $213.68 | $191.80 - $242.64 |