CUSIP: 98954A107 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 11,350,654 | $984,556 | — | — |
| Q1 2015 | 10,865,017 | $1,089,761 | — | — |
| Q4 2014 | 6,846,893 | $725,018 | — | — |
| Q3 2014 | 6,793,174 | $787,940 | — | — |
| Q2 2014 | 6,512,138 | $930,780 | — | — |
| Q1 2014 | 6,181,168 | $544,561 | — | — |
| Q4 2013 | 6,260,390 | $511,662 | — | — |
| Q3 2013 | 5,815,633 | $490,281 | — | — |
| Q2 2013 | 939,678 | $53,834 | — | — |