CUSIP: 97023105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2013 | 186 | $25 | — | — |
| Q3 2013 | 186 | $22 | — | — |
| Q2 2013 | 186 | $19 | — | — |
| Q1 2013 | 186 | $16 | — | — |
| Q4 2012 | 50 | $4 | — | — |
| Q3 2012 | 50 | $3 | — | — |
| Q2 2012 | 50 | $4 | — | — |
| Q1 2012 | 50 | $4 | — | — |
| Q3 2011 | 8,710 | $527 | — | — |
| Q2 2011 | 8,710 | $644 | — | — |