CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 176,660 | $1,307 | — | — |
| Q4 2014 | 175,860 | $1,449 | — | — |
| Q3 2014 | 175,213 | $1,889 | — | — |
| Q2 2014 | 167,213 | $1,665 | — | — |
| Q1 2014 | 167,713 | $1,382 | — | — |
| Q4 2013 | 167,013 | $1,333 | — | — |
| Q3 2013 | 112,713 | $902 | — | — |