CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 192,700 | $1,819 | — | — |
| Q3 2015 | 192,700 | $2,943 | — | — |
| Q2 2015 | 192,700 | $6,475 | — | — |
| Q1 2015 | 100,062 | $3,092 | — | — |
| Q1 2014 | 93,295 | $6,474 | — | — |
| Q4 2013 | 105,645 | $6,536 | — | — |
| Q3 2013 | 133,750 | $8,005 | — | — |
| Q2 2013 | 140,750 | $6,487 | — | — |