CUSIP: 98310W108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 3,975,847 | $454,956 | — | — |
| Q4 2017 | 6,620,829 | $767,155 | — | — |
| Q3 2017 | 6,619,970 | $697,811 | — | — |
| Q2 2017 | 6,619,971 | $664,711 | — | — |
| Q1 2017 | 11,758,781 | $991,148 | — | — |
| Q4 2016 | 11,755,139 | $897,740 | — | — |
| Q3 2016 | 11,754,620 | $791,439 | — | — |
| Q2 2016 | 9,469,454 | $674,509 | — | — |
| Q1 2016 | 8,109,000 | $619,771 | — | — |
| Q4 2015 | 5,850,600 | $425,046 | — | — |
| Q3 2015 | 4,654,100 | $334,630 | — | — |
| Q2 2015 | 4,135,000 | $338,698 | — | — |
| Q1 2015 | 3,120,000 | $282,266 | — | — |
| Q4 2014 | 2,171,927 | $186,264 | — | — |