CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 5,137,650 | $37,711 | — | — |
| Q4 2016 | 6,216,209 | $54,268 | — | — |
| Q3 2016 | 5,995,042 | $60,650 | — | — |
| Q2 2016 | 5,961,162 | $56,768 | — | — |
| Q1 2016 | 5,114,136 | $57,074 | — | — |
| Q4 2015 | 4,812,698 | $51,159 | — | — |
| Q3 2015 | 4,889,157 | $47,470 | — | — |
| Q2 2015 | 4,899,488 | $52,417 | — | — |
| Q1 2015 | 5,953,618 | $76,504 | — | — |
| Q4 2014 | 6,358,591 | $88,131 | — | — |
| Q3 2014 | 6,101,502 | $80,723 | — | — |
| Q2 2014 | 6,113,739 | $76,055 | — | — |
| Q1 2014 | 6,095,745 | $68,882 | — | — |
| Q4 2013 | 5,961,637 | $72,554 | — | — |
| Q3 2013 | 9,659,735 | $101,293 | — | — |
| Q2 2013 | 5,631,126 | $52,032 | — | — |