CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 108,924 | $5,392 | — | — |
| Q4 2014 | 110,351 | $5,820 | — | — |
| Q3 2014 | 111,456 | $4,793 | — | — |
| Q2 2014 | 109,112 | $5,120 | — | — |
| Q1 2014 | 105,749 | $4,923 | — | — |
| Q4 2013 | 94,661 | $3,913 | — | — |
| Q3 2013 | 179,641 | $7,254 | — | — |
| Q2 2013 | 207,696 | $8,514 | — | — |