CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 28,697 | $983 | — | — |
| Q3 2016 | 28,771 | $756,390 | — | — |
| Q2 2016 | 28,727 | $720,760 | — | — |
| Q1 2016 | 26,263 | $622,000 | — | — |
| Q4 2015 | 15,755 | $396,000 | — | — |
| Q3 2015 | 16,022 | $345 | — | — |
| Q2 2015 | 16,005 | $335,305 | — | — |
| Q1 2015 | 14,033 | $284,870 | — | — |
| Q4 2014 | 14,033 | $275,748 | — | — |
| Q3 2014 | 14,538 | $264,010 | — | — |
| Q2 2014 | 10,224 | $192,620 | — | — |
| Q1 2014 | 11,026 | $236,066 | — | — |
| Q4 2013 | 10,791 | $183,879 | — | — |
| Q3 2013 | 10,887 | $187,583 | — | — |
| Q2 2013 | 1,245 | $17,480 | — | — |