Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 1,743 | $506 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 2,982 | $817 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 2,697 | $859 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 1,133 | $355 | $296.11 | $269.50 - $330.00 |