CUSIP: 97023105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 1,262 | $160 | — | — |
| Q4 2015 | 1,251 | $181 | — | — |
| Q3 2015 | 1,243 | $163 | — | — |
| Q2 2015 | 1,235 | $171 | — | — |
| Q1 2015 | 1,227 | $184 | — | — |
| Q4 2014 | 1,220 | $159 | — | — |
| Q3 2014 | 1,213 | $154 | — | — |
| Q2 2014 | 1,206 | $153 | — | — |
| Q1 2014 | 1,200 | $151 | — | — |
| Q4 2013 | 1,237 | $169 | — | — |
| Q3 2013 | 1,188 | $140 | — | — |
| Q2 2013 | 1,183 | $121 | — | — |