CUSIP: 97381W104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2013 | 51,395 | $396 | — | — |
| Q1 2009 | 244,657 | $1,971 | — | — |
| Q4 2008 | 128,754 | $1,184 | — | — |
| Q3 2008 | 132,879 | $1,453 | — | — |
| Q2 2008 | 81,193 | $1,001 | — | — |
| Q1 2008 | 22,777 | $272 | — | — |