CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 38,100 | $663 | — | — |
| Q2 2015 | 6,095 | $79 | — | — |
| Q1 2015 | 6,264 | $81 | — | — |
| Q4 2014 | 1,023 | $24 | — | — |
| Q3 2014 | 32,139 | $1,218 | — | — |
| Q2 2014 | 2,490 | $102 | — | — |
| Q1 2014 | 2,030 | $102 | — | — |
| Q4 2013 | 590 | $24 | — | — |