CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 126,003 | $5,305 | — | — |
| Q1 2017 | 126,223 | $3,751 | — | — |
| Q4 2016 | 137,097 | $4,217 | — | — |
| Q3 2016 | 179,278 | $5,083 | — | — |
| Q2 2016 | 190,939 | $6,114 | — | — |
| Q1 2016 | 199,771 | $6,215 | — | — |
| Q4 2015 | 1,267,255 | $42,453 | — | — |
| Q3 2015 | 404,860 | $12,814 | — | — |
| Q2 2015 | 4,534,669 | $178,847 | — | — |
| Q1 2015 | 1,486,800 | $77,432 | — | — |
| Q4 2014 | 1,574,369 | $79,379 | — | — |
| Q3 2014 | 1,799,597 | $68,582 | — | — |
| Q2 2014 | 2,260,486 | $87,322 | — | — |
| Q1 2014 | 2,735,685 | $138,726 | — | — |
| Q4 2013 | 2,342,014 | $135,439 | — | — |
| Q3 2013 | 2,392,394 | $139,955 | — | — |
| Q2 2013 | 2,712,228 | $139,626 | — | — |