CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,953,077 | $183,462 | — | — |
| Q4 2016 | 7,748,129 | $299,620 | — | — |
| Q3 2016 | 9,701,019 | $418,114 | — | — |
| Q2 2016 | 21,510,000 | $807,915 | — | — |
| Q1 2016 | 26,052,253 | $958,983 | — | — |
| Q4 2015 | 24,525,676 | $815,725 | — | — |
| Q3 2015 | 25,196,690 | $728,437 | — | — |
| Q2 2015 | 30,518,495 | $1,199,071 | — | — |
| Q1 2015 | 42,367,466 | $1,882,598 | — | — |
| Q4 2014 | 44,933,021 | $2,269,567 | — | — |
| Q3 2014 | 36,378,238 | $1,482,413 | — | — |
| Q2 2014 | 55,534,803 | $1,950,937 | — | — |
| Q1 2014 | 83,975,056 | $3,014,703 | — | — |
| Q4 2013 | 118,682,599 | $4,799,523 | — | — |
| Q3 2013 | 81,029,005 | $2,686,922 | — | — |
| Q2 2013 | 56,410,399 | $1,416,465 | — | — |