CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 9,300 | $276 | — | — |
| Q4 2016 | 9,600 | $295 | — | — |
| Q3 2016 | 10,900 | $309 | — | — |
| Q2 2016 | 19,500 | $624 | — | — |
| Q1 2016 | 25,100 | $781 | — | — |
| Q4 2015 | 6,000 | $201 | — | — |
| Q2 2015 | 11,200 | $442 | — | — |
| Q1 2015 | 11,200 | $583 | — | — |
| Q4 2014 | 21,200 | $1,069 | — | — |
| Q3 2014 | 57,200 | $2,180 | — | — |
| Q2 2014 | 57,200 | $2,210 | — | — |
| Q1 2014 | 21,500 | $1,090 | — | — |