CUSIP: 969203108 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 128,873 | $183 | — | — |
| Q3 2017 | 160,196 | $516 | — | — |
| Q2 2017 | 110,451 | $273 | — | — |
| Q1 2017 | 132,464 | $363 | — | — |
| Q4 2016 | 178,770 | $579 | — | — |
| Q3 2016 | 55,754 | $105 | — | — |
| Q2 2016 | 181,710 | $459 | — | — |
| Q1 2016 | 85,805 | $183 | — | — |
| Q4 2015 | 31,236 | $84 | — | — |
| Q3 2015 | 55,280 | $70 | — | — |
| Q2 2015 | 103,264 | $133 | — | — |
| Q1 2015 | 168,111 | $556 | — | — |
| Q4 2014 | 55,226 | $346 | — | — |
| Q3 2014 | 61,116 | $509 | — | — |
| Q2 2014 | 80,824 | $999 | — | — |
| Q1 2014 | 106,339 | $1,342 | — | — |
| Q4 2013 | 14,351 | $135 | — | — |
| Q3 2013 | 46,317 | $426 | — | — |
| Q2 2013 | 44,619 | $274 | — | — |