CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 22,300 | $358 | — | — |
| Q4 2015 | 22,000 | $353 | — | — |
| Q3 2015 | 54,813 | $775 | — | — |
| Q2 2015 | 54,813 | $896 | — | — |
| Q1 2015 | 54,813 | $969 | — | — |
| Q4 2014 | 54,813 | $998 | — | — |
| Q3 2014 | 54,813 | $614 | — | — |
| Q2 2014 | 54,813 | $670 | — | — |
| Q1 2014 | 54,813 | $556 | — | — |
| Q4 2013 | 54,813 | $815 | — | — |
| Q3 2013 | 54,813 | $708 | — | — |
| Q2 2013 | 54,813 | $614 | — | — |