CUSIP: 096761101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 5,269 | $415 | — | — |
| Q3 2017 | 5,069 | $393 | — | — |
| Q2 2017 | 5,344 | $384 | — | — |
| Q1 2017 | 4,955 | $321 | — | — |
| Q4 2016 | 4,068 | $216 | — | — |
| Q1 2016 | 4,773 | $223 | — | — |