CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 585,281 | $24,646 | — | — |
| Q1 2017 | 785,197 | $23,336 | — | — |
| Q4 2016 | 794,567 | $24,441 | — | — |
| Q3 2016 | 1,865,664 | $52,892 | — | — |
| Q2 2016 | 3,482,724 | $111,517 | — | — |
| Q1 2016 | 4,801,779 | $149,383 | — | — |
| Q4 2015 | 6,389,238 | $214,039 | — | — |
| Q3 2015 | 7,202,388 | $227,956 | — | — |
| Q2 2015 | 6,650,788 | $262,307 | — | — |
| Q1 2015 | 6,563,001 | $341,801 | — | — |
| Q4 2014 | 6,833,707 | $344,556 | — | — |
| Q3 2014 | 7,241,309 | $275,966 | — | — |
| Q2 2014 | 9,495,922 | $366,827 | — | — |
| Q1 2014 | 24,159,256 | $1,225,116 | — | — |
| Q4 2013 | 25,235,701 | $1,459,381 | — | — |
| Q3 2013 | 24,987,402 | $1,461,763 | — | — |
| Q2 2013 | 26,604,612 | $1,369,605 | — | — |