CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 18,293,264 | $135,371 | — | — |
| Q4 2014 | 15,914,800 | $131,137 | — | — |
| Q3 2014 | 19,484,575 | $210,044 | — | — |
| Q2 2014 | 14,851,335 | $147,919 | — | — |
| Q1 2014 | 14,843,668 | $122,312 | — | — |
| Q4 2013 | 14,073,525 | $112,305 | — | — |
| Q3 2013 | 14,016,795 | $111,995 | — | — |