CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 19,800 | $834 | — | — |
| Q1 2017 | 19,600 | $583 | — | — |
| Q4 2016 | 20,000 | $615 | — | — |
| Q3 2016 | 20,300 | $576 | — | — |
| Q2 2016 | 21,100 | $676 | — | — |
| Q1 2016 | 21,700 | $675 | — | — |
| Q4 2015 | 23,900 | $801 | — | — |
| Q3 2015 | 26,100 | $826 | — | — |
| Q2 2015 | 26,100 | $1,029 | — | — |
| Q1 2015 | 26,000 | $1,354 | — | — |
| Q4 2014 | 27,100 | $1,366 | — | — |
| Q3 2014 | 27,700 | $1,056 | — | — |
| Q2 2014 | 28,800 | $1,113 | — | — |
| Q1 2014 | 29,500 | $1,496 | — | — |
| Q4 2013 | 30,000 | $1,735 | — | — |