CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 12,280 | $582 | — | — |
| Q4 2015 | 12,080 | $567 | — | — |
| Q3 2015 | 12,080 | $512 | — | — |
| Q2 2015 | 12,030 | $531 | — | — |
| Q1 2015 | 11,980 | $507 | — | — |
| Q4 2014 | 11,855 | $513 | — | — |
| Q3 2014 | 11,630 | $493 | — | — |
| Q2 2014 | 11,555 | $547 | — | — |
| Q1 2014 | 11,605 | $630 | — | — |
| Q4 2013 | 11,105 | $510 | — | — |
| Q3 2013 | 10,255 | $481 | — | — |
| Q2 2013 | 9,555 | $378 | — | — |