CUSIP: 98212B103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2013 | 87,005 | $1,773 | — | — |
| Q3 2013 | 81,928 | $1,578 | — | — |
| Q2 2013 | 90,111 | $1,707 | — | — |
| Q1 2013 | 96,321 | $1,543 | — | — |
| Q4 2012 | 92,006 | $1,369 | — | — |
| Q3 2012 | 79,979 | $1,327 | — | — |
| Q2 2012 | 79,979 | $1,294 | — | — |
| Q1 2012 | 88,061 | $1,586 | — | — |