CUSIP: 98944B108 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 20,760 | $354 | — | — |
| Q4 2014 | 20,784 | $315 | — | — |
| Q3 2014 | 20,841 | $292 | — | — |
| Q2 2014 | 23,241 | $410 | — | — |
| Q1 2014 | 23,188 | $410 | — | — |
| Q4 2013 | 24,008 | $436 | — | — |
| Q3 2013 | 24,017 | $391 | — | — |
| Q2 2013 | 25,389 | $402 | — | — |
| Q1 2013 | 25,189 | $378 | — | — |