CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 54,476 | $552 | — | — |
| Q2 2016 | 46,256 | $439 | — | — |
| Q1 2016 | 66,656 | $744 | — | — |
| Q4 2015 | 67,656 | $719 | — | — |
| Q3 2015 | 67,656 | $658 | — | — |
| Q2 2015 | 67,656 | $720 | — | — |
| Q1 2015 | 67,656 | $869 | — | — |
| Q4 2014 | 78,156 | $1,083 | — | — |
| Q3 2014 | 97,156 | $1,285 | — | — |
| Q2 2014 | 123,752 | $1,539 | — | — |
| Q1 2014 | 133,752 | $1,511 | — | — |
| Q4 2013 | 136,252 | $1,658 | — | — |