CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 1,700,000 | $78,897 | — | — |
| Q4 2016 | 2,000,000 | $77,340 | — | — |
| Q3 2016 | 3,600,000 | $155,160 | — | — |
| Q2 2016 | 2,000,000 | $75,120 | — | — |
| Q1 2016 | 2,250,000 | $82,823 | — | — |
| Q4 2015 | 2,250,000 | $74,835 | — | — |
| Q3 2015 | 1,400,000 | $40,474 | — | — |
| Q2 2015 | 1,300,000 | $51,077 | — | — |
| Q1 2015 | 1,050,000 | $46,657 | — | — |
| Q4 2014 | 600,000 | $30,306 | — | — |
| Q3 2014 | 325,000 | $13,244 | — | — |
| Q1 2014 | 400,000 | $14,360 | — | — |
| Q2 2013 | 1,150,000 | $28,900 | — | — |