CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 1,740,628 | $80,783 | — | — |
| Q4 2016 | 758,175 | $29,319 | — | — |
| Q3 2016 | 1,246,097 | $53,707 | — | — |
| Q2 2016 | 3,201,907 | $120,264 | — | — |
| Q1 2016 | 9,731,925 | $358,232 | — | — |
| Q4 2015 | 7,570,846 | $251,806 | — | — |
| Q3 2015 | 5,997,656 | $173,392 | — | — |
| Q2 2015 | 3,487,130 | $137,009 | — | — |
| Q1 2015 | 2,713,105 | $120,557 | — | — |
| Q4 2014 | 1,722,396 | $86,998 | — | — |
| Q3 2014 | 714,490 | $29,115 | — | — |
| Q2 2014 | 2,677,889 | $94,074 | — | — |
| Q1 2014 | 2,178,459 | $78,207 | — | — |
| Q4 2013 | 1,841,743 | $74,480 | — | — |
| Q3 2013 | 1,203,729 | $39,928 | — | — |
| Q2 2013 | 2,775,265 | $69,742 | — | — |