CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 233,253 | $2,804 | — | — |
| Q3 2016 | 315,782 | $2,760 | — | — |
| Q2 2016 | 262,538 | $2,431 | — | — |
| Q1 2016 | 302,084 | $2,411 | — | — |
| Q4 2015 | 209,683 | $1,979 | — | — |
| Q3 2015 | 150,373 | $2,296 | — | — |
| Q4 2014 | 13,781 | $455 | — | — |