CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 16,474,111 | $764,563 | — | — |
| Q4 2016 | 14,714,274 | $569,001 | — | — |
| Q3 2016 | 15,527,400 | $669,231 | — | — |
| Q2 2016 | 6,397,100 | $240,275 | — | — |
| Q1 2016 | 6,250,000 | $230,062 | — | — |
| Q4 2015 | 6,250,000 | $207,875 | — | — |
| Q3 2015 | 5,500,000 | $159,005 | — | — |
| Q2 2015 | 3,200,000 | $125,728 | — | — |
| Q1 2015 | 83,200 | $3,697 | — | — |
| Q2 2014 | 145,716 | $5,119 | — | — |
| Q2 2013 | 193,000 | $4,846 | — | — |