Ticker: BIIB CUSIP: 09062X103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 1,907 | $574 | $319.14 | $278.46 - $358.41 |
| Q3 2018 | 2,274 | $804 | $344.30 | $288.13 - $388.67 |
| Q2 2018 | 2,927 | $849 | $281.15 | $249.17 - $310.91 |