CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 3,700 | $143 | — | — |
| Q3 2016 | 3,800 | $164 | — | — |
| Q2 2016 | 4,000 | $150 | — | — |
| Q1 2016 | 8,650 | $318 | — | — |
| Q4 2015 | 8,771 | $292 | — | — |
| Q3 2015 | 28,328 | $819 | — | — |
| Q2 2015 | 29,674 | $1,166 | — | — |
| Q1 2015 | 32,265 | $1,434 | — | — |
| Q4 2014 | 79,999 | $4,041 | — | — |
| Q3 2014 | 81,111 | $3,305 | — | — |
| Q2 2014 | 80,951 | $2,844 | — | — |
| Q1 2014 | 78,512 | $2,819 | — | — |
| Q4 2013 | 71,566 | $2,894 | — | — |
| Q3 2013 | 51,302 | $1,701 | — | — |
| Q2 2013 | 48,030 | $1,206 | — | — |