CUSIP: 98919V105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 885,536 | $29,099 | — | — |
| Q3 2016 | 1,128,336 | $33,523 | — | — |
| Q2 2016 | 2,168,336 | $60,562 | — | — |
| Q1 2016 | 3,210,960 | $77,834 | — | — |
| Q4 2015 | 2,747,029 | $73,044 | — | — |
| Q3 2015 | 2,081,412 | $52,785 | — | — |
| Q2 2015 | 778,617 | $20,026 | — | — |