CUSIP: 97186T108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 229,800 | $2,654 | — | — |
| Q3 2015 | 218,700 | $2,299 | — | — |
| Q2 2015 | 218,600 | $2,761 | — | — |
| Q1 2015 | 214,000 | $2,134 | — | — |
| Q4 2014 | 214,700 | $2,175 | — | — |
| Q3 2014 | 211,500 | $1,952 | — | — |
| Q2 2014 | 211,500 | $2,172 | — | — |
| Q1 2014 | 240,600 | $2,671 | — | — |
| Q4 2013 | 268,800 | $2,938 | — | — |
| Q3 2013 | 275,600 | $2,252 | — | — |
| Q2 2013 | 279,800 | $1,852 | — | — |