CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2019 | 528,662 | $67,029 | — | — |
| Q4 2018 | 3,415,987 | $290,940 | — | — |
| Q3 2018 | 6,635,346 | $531,956 | — | — |
| Q2 2018 | 9,247,948 | $603,521 | — | — |
| Q1 2018 | 9,262,840 | $669,148 | — | — |
| Q4 2017 | 9,269,332 | $624,938 | — | — |
| Q3 2017 | 9,317,382 | $659,950 | — | — |
| Q2 2017 | 10,076,044 | $648,091 | — | — |
| Q1 2017 | 13,577,684 | $786,012 | — | — |
| Q4 2016 | 13,052,313 | $787,968 | — | — |
| Q3 2016 | 12,751,545 | $692,919 | — | — |
| Q2 2016 | 12,145,640 | $560,278 | — | — |
| Q1 2016 | 10,589,188 | $502,245 | — | — |
| Q4 2015 | 11,117,990 | $522,212 | — | — |
| Q3 2015 | 10,781,803 | $457,148 | — | — |
| Q2 2015 | 10,258,037 | $452,995 | — | — |
| Q1 2015 | 10,141,628 | $428,991 | — | — |
| Q4 2014 | 7,814,332 | $338,282 | — | — |
| Q3 2014 | 3,695,117 | $156,488 | — | — |