CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 85,631 | $633,668 | — | — |
| Q4 2014 | 85,631 | $705,598 | — | — |
| Q3 2014 | 87,432 | $942,519 | — | — |
| Q2 2014 | 109,859 | $1,094,192 | — | — |
| Q1 2014 | 123,806 | $1,020,161 | — | — |
| Q4 2013 | 108,983 | $869,684 | — | — |
| Q3 2013 | 122,092 | $975,519 | — | — |