CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 2,747,617 | $127,517 | — | — |
| Q4 2016 | 2,747,617 | $106,250 | — | — |
| Q3 2016 | 2,894,842 | $124,768 | — | — |
| Q2 2016 | 2,894,842 | $108,730 | — | — |
| Q1 2016 | 2,894,842 | $106,559 | — | — |
| Q4 2015 | 956,292 | $31,806 | — | — |
| Q3 2015 | 2,472,011 | $71,466 | — | — |
| Q2 2015 | 2,653,288 | $104,248 | — | — |
| Q1 2015 | 1,908,559 | $84,807 | — | — |
| Q4 2014 | 5,759,301 | $290,902 | — | — |
| Q3 2014 | 679,312 | $27,682 | — | — |
| Q2 2014 | 1,684,064 | $59,161 | — | — |
| Q1 2014 | 1,489,477 | $53,472 | — | — |
| Q4 2013 | 1,327,310 | $53,676 | — | — |
| Q3 2013 | 1,704,046 | $56,523 | — | — |
| Q2 2013 | 1,262,710 | $31,732 | — | — |
| Q1 2013 | 1,254,457 | $29,516 | — | — |