CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 33,514 | $183 | — | — |
| Q2 2017 | 29,910 | $165 | — | — |
| Q1 2017 | 24,880 | $235 | — | — |
| Q4 2016 | 20,480 | $246 | — | — |
| Q3 2016 | 20,180 | $176 | — | — |
| Q2 2016 | 13,855 | $121 | — | — |
| Q1 2016 | 11,855 | $95 | — | — |
| Q4 2015 | 11,500 | $109 | — | — |
| Q2 2015 | 6,897 | $232 | — | — |