CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 178,176 | $7,503 | — | — |
| Q1 2017 | 183,581 | $5,456 | — | — |
| Q4 2016 | 187,522 | $5,768 | — | — |
| Q3 2016 | 194,997 | $5,528 | — | — |
| Q2 2016 | 191,558 | $6,133 | — | — |
| Q1 2016 | 222,506 | $6,922 | — | — |
| Q4 2015 | 245,629 | $8,229 | — | — |
| Q3 2015 | 258,418 | $8,179 | — | — |
| Q2 2015 | 256,474 | $10,115 | — | — |
| Q1 2015 | 248,332 | $12,932 | — | — |
| Q4 2014 | 248,815 | $12,545 | — | — |
| Q3 2014 | 267,655 | $10,200 | — | — |
| Q2 2014 | 277,793 | $10,731 | — | — |
| Q1 2014 | 799,251 | $40,531 | — | — |
| Q4 2013 | 4,717,455 | $272,811 | — | — |
| Q3 2013 | 4,596,794 | $268,912 | — | — |
| Q2 2013 | 4,410,741 | $227,065 | — | — |