CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 8,915 | $282 | — | — |
| Q2 2015 | 9,050 | $357 | — | — |
| Q1 2015 | 9,440 | $492 | — | — |
| Q4 2014 | 10,155 | $512 | — | — |
| Q3 2014 | 11,670 | $445 | — | — |
| Q2 2014 | 12,025 | $465 | — | — |
| Q1 2014 | 4,340 | $220 | — | — |