CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 5,846 | $277 | — | — |
| Q4 2015 | 5,846 | $274 | — | — |
| Q3 2015 | 8,346 | $354 | — | — |
| Q2 2015 | 8,346 | $369 | — | — |
| Q1 2015 | 8,160 | $345 | — | — |
| Q4 2014 | 16,110 | $697 | — | — |
| Q3 2014 | 102,763 | $4,352 | — | — |
| Q2 2014 | 102,814 | $4,864 | — | — |
| Q1 2014 | 103,193 | $5,601 | — | — |
| Q4 2013 | 107,177 | $4,922 | — | — |
| Q3 2013 | 109,921 | $5,150 | — | — |
| Q2 2013 | 110,221 | $4,366 | — | — |
| Q1 2013 | 110,471 | $4,217 | — | — |