CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 57,117 | $994 | — | — |
| Q2 2015 | 54,799 | $715 | — | — |
| Q1 2015 | 12,438 | $162 | — | — |
| Q4 2014 | 10,048 | $235 | — | — |
| Q3 2014 | 9,848 | $373 | — | — |
| Q2 2014 | 10,008 | $410 | — | — |
| Q1 2014 | 9,690 | $486 | — | — |
| Q4 2013 | 9,090 | $377 | — | — |