CUSIP: 98310W108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 5,500 | $370 | — | — |
| Q2 2016 | 5,500 | $392 | — | — |
| Q1 2016 | 5,500 | $420 | — | — |
| Q4 2015 | 6,600 | $479 | — | — |
| Q3 2015 | 7,400 | $532 | — | — |
| Q2 2015 | 8,500 | $696 | — | — |
| Q1 2015 | 7,700 | $697 | — | — |
| Q4 2014 | 7,700 | $660 | — | — |
| Q3 2014 | 7,700 | $626 | — | — |
| Q2 2014 | 7,700 | $583 | — | — |
| Q1 2014 | 7,700 | $565 | — | — |
| Q4 2013 | 7,700 | $568 | — | — |
| Q3 2013 | 8,800 | $537 | — | — |
| Q2 2013 | 3,700 | $212 | — | — |