CUSIP: 98872B104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 126,846 | $596 | — | — |
| Q1 2017 | 340,853 | $1,394 | — | — |
| Q4 2016 | 381,113 | $1,364 | — | — |
| Q3 2016 | 381,113 | $1,513 | — | — |
| Q2 2016 | 569,214 | $2,095 | — | — |
| Q1 2016 | 569,214 | $2,129 | — | — |
| Q4 2015 | 641,495 | $2,252 | — | — |