CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 202,947 | $8,546,098 | — | — |
| Q1 2017 | 353,405 | $10,503,196 | — | — |
| Q4 2016 | 221,893 | $6,825,429 | — | — |
| Q3 2016 | 336,984 | $9,553,496 | — | — |
| Q2 2016 | 265,862 | $8,512,901 | — | — |
| Q1 2016 | 256,751 | $7,987,524 | — | — |
| Q4 2015 | 224,814 | $7,531,269 | — | — |
| Q3 2015 | 712,815 | $22,560,594 | — | — |
| Q2 2015 | 202,853 | $8,000,522 | — | — |
| Q1 2015 | 258,118 | $13,442,786 | — | — |
| Q4 2014 | 365,488 | $18,427,905 | — | — |
| Q3 2014 | 565,037 | $21,533,550 | — | — |
| Q2 2014 | 395,521 | $15,278,967 | — | — |
| Q1 2014 | 431,155 | $21,428,400 | — | — |
| Q4 2013 | 661,885 | $38,276,800 | — | — |
| Q3 2013 | 665,319 | $38,921,200 | — | — |
| Q2 2013 | 267,167 | $13,753,800 | — | — |