CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 39,650 | $1,178 | — | — |
| Q4 2016 | 40,090 | $1,233 | — | — |
| Q3 2016 | 39,820 | $1,129 | — | — |
| Q2 2016 | 38,925 | $1,246 | — | — |
| Q1 2016 | 39,475 | $1,228 | — | — |
| Q4 2015 | 37,860 | $1,268 | — | — |