CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 14,111,128 | $594,226 | — | — |
| Q1 2017 | 14,541,942 | $432,186 | — | — |
| Q4 2016 | 13,852,077 | $426,092 | — | — |
| Q3 2016 | 13,841,016 | $392,394 | — | — |
| Q2 2016 | 13,691,998 | $438,415 | — | — |
| Q1 2016 | 14,137,457 | $439,821 | — | — |
| Q4 2015 | 14,311,741 | $479,448 | — | — |
| Q3 2015 | 14,462,080 | $457,721 | — | — |
| Q2 2015 | 14,476,354 | $570,954 | — | — |
| Q1 2015 | 15,032,219 | $782,879 | — | — |
| Q4 2014 | 16,199,763 | $816,788 | — | — |
| Q3 2014 | 15,222,412 | $580,122 | — | — |
| Q2 2014 | 14,872,391 | $574,522 | — | — |
| Q1 2014 | 14,352,671 | $727,822 | — | — |
| Q4 2013 | 15,320,581 | $886,003 | — | — |
| Q3 2013 | 14,723,501 | $861,337 | — | — |
| Q2 2013 | 15,734,486 | $810,010 | — | — |