CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 6,358,772 | $46,675 | — | — |
| Q4 2016 | 10,587,544 | $92,429 | — | — |
| Q3 2016 | 11,975,266 | $121,310 | — | — |
| Q2 2016 | 5,893,781 | $55,931 | — | — |
| Q1 2016 | 4,845,441 | $54,076 | — | — |
| Q4 2015 | 2,388,925 | $25,395 | — | — |
| Q3 2015 | 6,174,607 | $60,078 | — | — |
| Q2 2015 | 6,387,465 | $67,964 | — | — |
| Q1 2015 | 5,843,843 | $75,094 | — | — |
| Q4 2014 | 4,055,070 | $56,204 | — | — |
| Q3 2014 | 2,599,436 | $34,390 | — | — |
| Q2 2014 | 2,441,235 | $30,368 | — | — |
| Q1 2014 | 2,786,407 | $31,486 | — | — |
| Q4 2013 | 1,985,506 | $24,162 | — | — |
| Q3 2013 | 2,070,326 | $21,304 | — | — |
| Q2 2013 | 4,243,288 | $38,487 | — | — |