CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 2,586,287 | $120,029,579 | — | — |
| Q4 2016 | 2,391,931 | $92,497 | — | — |
| Q3 2016 | 2,435,367 | $104,965 | — | — |
| Q2 2016 | 2,396,290 | $90,005 | — | — |
| Q1 2016 | 2,374,496 | $87,405 | — | — |
| Q4 2015 | 2,380,281 | $79,169 | — | — |
| Q3 2015 | 3,413,364 | $98,679 | — | — |
| Q2 2015 | 3,705,141 | $145,576 | — | — |
| Q1 2015 | 3,568,643 | $158,573 | — | — |
| Q4 2014 | 3,552,799 | $179,452 | — | — |
| Q3 2014 | 3,616,244 | $147,361 | — | — |
| Q2 2014 | 3,966,432 | $139,341 | — | — |
| Q1 2014 | 3,578,279 | $128,461 | — | — |
| Q4 2013 | 3,317,867 | $134,176 | — | — |
| Q3 2013 | 3,351,484 | $111,136 | — | — |
| Q2 2013 | 3,385,681 | $85,015 | — | — |