CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 8,999 | $355 | — | — |
| Q1 2015 | 1,058,875 | $55,146 | — | — |
| Q4 2014 | 1,054,752 | $53,181 | — | — |
| Q3 2014 | 2,887,119 | $110,028 | — | — |
| Q2 2014 | 6,094,666 | $235,437 | — | — |
| Q1 2014 | 17,792,188 | $902,242 | — | — |
| Q4 2013 | 16,633,830 | $961,934 | — | — |
| Q3 2013 | 20,019,098 | $1,171,117 | — | — |
| Q2 2013 | 20,697,321 | $1,065,498 | — | — |