CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 120,275 | $5,065 | — | — |
| Q1 2017 | 120,731 | $3,588 | — | — |
| Q4 2016 | 121,826 | $3,747 | — | — |
| Q3 2016 | 141,579 | $4,013,765 | — | — |
| Q2 2016 | 143,108 | $4,582,318 | — | — |
| Q1 2016 | 167,708 | $5,217,000 | — | — |
| Q4 2015 | 175,254 | $5,871,000 | — | — |
| Q3 2015 | 185,738 | $5,879 | — | — |
| Q2 2015 | 203,686 | $8,033,404 | — | — |
| Q1 2015 | 208,818 | $10,875,238 | — | — |
| Q4 2014 | 217,656 | $10,974,256 | — | — |
| Q3 2014 | 213,659 | $8,142,558 | — | — |
| Q2 2014 | 204,710 | $7,907,957 | — | — |
| Q1 2014 | 193,026 | $9,788,358 | — | — |
| Q4 2013 | 191,714 | $11,086,843 | — | — |
| Q3 2013 | 274,633 | $16,066,046 | — | — |
| Q2 2013 | 405,666 | $20,883,685 | — | — |