CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 62,283 | $340 | — | — |
| Q2 2017 | 64,667 | $356 | — | — |
| Q1 2017 | 27,289 | $258 | — | — |
| Q4 2016 | 26,156 | $314 | — | — |
| Q3 2016 | 22,657 | $198 | — | — |
| Q2 2016 | 22,585 | $174 | — | — |
| Q1 2016 | 21,819 | $174 | — | — |
| Q4 2015 | 21,631 | $204 | — | — |
| Q3 2015 | 23,127 | $353 | — | — |
| Q2 2015 | 22,892 | $769 | — | — |