CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 987,273 | $41,574,066 | — | — |
| Q1 2017 | 1,502,176 | $44,644,671 | — | — |
| Q4 2016 | 1,473,020 | $45,310 | — | — |
| Q3 2016 | 1,474,069 | $41,790 | — | — |
| Q2 2016 | 1,422,180 | $45,539 | — | — |
| Q1 2016 | 1,460,199 | $45,428 | — | — |
| Q4 2015 | 991,981 | $33,232 | — | — |
| Q3 2015 | 1,035,443 | $32,771 | — | — |
| Q2 2015 | 1,639,331 | $64,656 | — | — |
| Q1 2015 | 1,161,815 | $60,506 | — | — |
| Q4 2014 | 1,236,206 | $62,330 | — | — |
| Q3 2014 | 1,218,552 | $46,439 | — | — |
| Q2 2014 | 1,200,036 | $46,358 | — | — |
| Q1 2014 | 1,130,762 | $57,340 | — | — |
| Q4 2013 | 1,050,449 | $60,747 | — | — |
| Q3 2013 | 1,017,447 | $59,521 | — | — |
| Q2 2013 | 1,006,907 | $51,835 | — | — |