CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 3,282,974 | $24,294,008 | — | — |
| Q4 2014 | 2,484,443 | $20,471,810 | — | — |
| Q3 2014 | 2,381,939 | $25,677 | — | — |
| Q2 2014 | 5,746,385 | $57,234 | — | — |
| Q1 2014 | 13,479,219 | $111,068,765 | — | — |
| Q4 2013 | 13,723,669 | $109,514,879 | — | — |
| Q3 2013 | 18,016,699 | $143,953,425 | — | — |