CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 185,269 | $1,360 | — | — |
| Q4 2016 | 194,241 | $1,696 | — | — |
| Q3 2016 | 204,798 | $2,075 | — | — |
| Q2 2016 | 199,287 | $1,891 | — | — |
| Q1 2016 | 209,381 | $2,337 | — | — |
| Q4 2015 | 205,096 | $2,195 | — | — |
| Q3 2015 | 214,691 | $2,104 | — | — |
| Q2 2015 | 229,374 | $2,457 | — | — |
| Q1 2015 | 248,166 | $3,206 | — | — |
| Q4 2014 | 265,977 | $3,703 | — | — |
| Q3 2014 | 278,172 | $3,698 | — | — |
| Q2 2014 | 312,888 | $3,912 | — | — |
| Q1 2014 | 333,300 | $3,787 | — | — |
| Q4 2013 | 321,395 | $3,930 | — | — |
| Q3 2013 | 341,043 | $3,529 | — | — |
| Q2 2013 | 366,298 | $3,343 | — | — |