CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 20,698 | $871,593 | — | — |
| Q1 2017 | 20,698 | $615,145 | — | — |
| Q4 2016 | 20,698 | $628,391 | — | — |
| Q3 2016 | 20,698 | $586,789 | — | — |
| Q2 2016 | 20,698 | $662,750 | — | — |
| Q1 2016 | 16,711 | $519,879 | — | — |
| Q4 2015 | 12,964 | $434,295 | — | — |
| Q3 2015 | 13,289 | $420,597 | — | — |
| Q2 2015 | 2,334 | $92,053 | — | — |
| Q1 2015 | 21,689 | $1,264,736 | — | — |
| Q4 2014 | 58,358 | $2,942,411 | — | — |
| Q3 2014 | 58,282 | $2,221,127 | — | — |
| Q2 2014 | 96,895 | $3,743,053 | — | — |
| Q1 2014 | 183,900 | $9,325,569 | — | — |
| Q4 2013 | 131,232 | $7,589,147 | — | — |
| Q3 2013 | 22,044 | $1,289,574 | — | — |
| Q2 2013 | 24,952 | $1,213,594 | — | — |