CUSIP: 988858106 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2014 | 77,480 | $1,620 | — | — |
| Q4 2013 | 933,547 | $14,722 | — | — |
| Q3 2013 | 1,034,439 | $15,723 | — | — |
| Q2 2013 | 1,345,732 | $12,246 | — | — |