CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 26,910,365 | $199,146 | — | — |
| Q4 2014 | 27,599,548 | $227,418 | — | — |
| Q3 2014 | 26,561,515 | $286,332 | — | — |
| Q2 2014 | 26,457,033 | $263,515 | — | — |
| Q1 2014 | 25,408,128 | $209,357 | — | — |
| Q4 2013 | 25,877,966 | $206,506 | — | — |
| Q3 2013 | 25,131,986 | $201,061 | — | — |