CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 10,310 | $90 | — | — |
| Q2 2016 | 10,310 | $98 | — | — |
| Q1 2016 | 265,310 | $2,961 | — | — |
| Q4 2015 | 492,310 | $5,233 | — | — |
| Q3 2015 | 1,039,610 | $10,115 | — | — |
| Q2 2015 | 1,214,710 | $12,925 | — | — |
| Q1 2015 | 1,221,710 | $15,699 | — | — |
| Q4 2014 | 1,444,960 | $20,027 | — | — |
| Q3 2014 | 1,613,910 | $21,352 | — | — |
| Q2 2014 | 3,055,739 | $38,013 | — | — |
| Q1 2014 | 3,983,516 | $45,014 | — | — |
| Q4 2013 | 10,005,015 | $121,761 | — | — |
| Q3 2013 | 8,332,766 | $85,744 | — | — |
| Q2 2013 | 5,381,155 | $48,807 | — | — |
| Q1 2013 | 90,310 | $777 | — | — |