CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 211,508 | $9,817 | — | — |
| Q4 2016 | 147,470 | $5,703 | — | — |
| Q3 2016 | 147,470 | $6,356 | — | — |
| Q2 2016 | 144,013 | $5,410 | — | — |
| Q1 2016 | 144,013 | $5,301 | — | — |
| Q4 2015 | 143,313 | $4,767 | — | — |
| Q3 2015 | 1,315,043 | $38,018 | — | — |
| Q2 2015 | 3,570,167 | $140,271 | — | — |
| Q1 2015 | 3,727,567 | $165,635 | — | — |
| Q4 2014 | 3,519,428 | $177,766 | — | — |
| Q3 2014 | 130,028 | $5,299 | — | — |
| Q2 2014 | 222,028 | $7,800 | — | — |
| Q1 2014 | 2,101,348 | $75,439 | — | — |
| Q4 2013 | 3,927,467 | $158,827 | — | — |
| Q3 2013 | 4,710,407 | $156,197 | — | — |
| Q2 2013 | 5,277,147 | $132,509 | — | — |