CUSIP: 983919AD3 Class: CNV
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2013 | 20,450,000 | $32,477 | — | — |
| Q3 2013 | 45,975,000 | $74,594 | — | — |
| Q2 2013 | 52,475,000 | $72,678 | — | — |
| Q4 2012 | 43,025,000 | $54,722 | — | — |