CUSIP: 94973V107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 2,048,515 | $245,043 | — | — |
| Q2 2014 | 2,249,274 | $242,044 | — | — |
| Q1 2014 | 2,846,366 | $283,356 | — | — |
| Q4 2013 | 3,038,136 | $280,693 | — | — |
| Q3 2013 | 2,910,336 | $243,333 | — | — |
| Q2 2013 | 3,092,836 | $253,118 | — | — |
| Q1 2013 | 2,899,536 | $192,036 | — | — |
| Q4 2012 | 2,687,553 | $163,726 | — | — |
| Q3 2012 | 2,412,953 | $139,975 | — | — |
| Q2 2012 | 2,227,353 | $142,083 | — | — |
| Q1 2012 | 2,178,553 | $160,777 | — | — |
| Q4 2011 | 1,874,153 | $124,163 | — | — |
| Q3 2011 | 1,542,350 | $100,685 | — | — |
| Q2 2011 | 1,508,350 | $118,813 | — | — |
| Q1 2011 | 1,468,150 | $102,462 | — | — |
| Q4 2010 | 1,420,200 | $80,753 | — | — |