CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 71,533 | $519 | — | — |
| Q4 2016 | 91,796 | $632 | — | — |
| Q3 2016 | 103,377 | $1,017 | — | — |
| Q2 2016 | 38,918 | $363 | — | — |
| Q1 2016 | 73,780 | $810 | — | — |
| Q4 2015 | 73,898 | $760 | — | — |
| Q3 2015 | 37,767 | $377 | — | — |
| Q2 2015 | 39,031 | $411 | — | — |
| Q1 2015 | 28,970 | $367 | — | — |
| Q4 2014 | 75,527 | $1,047 | — | — |
| Q3 2014 | 72,749 | $952 | — | — |
| Q2 2014 | 89,490 | $1,113 | — | — |
| Q1 2014 | 75,978 | $859 | — | — |
| Q4 2013 | 190,609 | $2,320 | — | — |
| Q3 2013 | 160,767 | $1,714 | — | — |
| Q2 2013 | 226,255 | $2,052 | — | — |