CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 837 | $28,860 | — | — |
| Q2 2018 | 1,418 | $45,376 | — | — |
| Q1 2018 | 7,992 | $165,834 | — | — |
| Q4 2017 | 10,289 | $189,935 | — | — |
| Q3 2017 | 12,947 | $254,667 | — | — |
| Q2 2017 | 8,943 | $157,576 | — | — |
| Q1 2017 | 4,734 | $81,472 | — | — |
| Q4 2016 | 5,138 | $99,934 | — | — |
| Q3 2016 | 3,513 | $67,906 | — | — |
| Q2 2016 | 7,455 | $129,941 | — | — |
| Q1 2016 | 3,210 | $51,521 | — | — |
| Q4 2015 | 2,518 | $40,439 | — | — |
| Q3 2015 | 5,571 | $78,718 | — | — |
| Q2 2015 | 2,201 | $35,986 | — | — |
| Q1 2015 | 636 | $11,238 | — | — |
| Q3 2014 | 1,585 | $17,768 | — | — |
| Q4 2013 | 346 | $5,142 | — | — |