CUSIP: 98212B103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 6,500,000 | $155,415 | — | — |
| Q1 2014 | 13,800,000 | $248,814 | — | — |
| Q4 2013 | 13,800,000 | $281,244 | — | — |
| Q3 2013 | 12,800,000 | $246,528 | — | — |
| Q2 2013 | 12,800,000 | $242,432 | — | — |