Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 6,309 | $2,229 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 6,342 | $1,841 | $281.15 | $249.17 - $310.91 |
| Q1 2018 | 6,357 | $1,741 | $310.41 | $259.76 - $370.57 |
| Q4 2017 | 6,262 | $1,995 | $320.80 | $301.81 - $348.84 |
| Q3 2017 | 5,736 | $1,796 | $296.11 | $269.50 - $330.00 |
| Q2 2017 | 5,772 | $1,566 | $264.42 | $244.28 - $291.90 |