CUSIP: 631158AD4 Class: CNV
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2012 | 37,157,000 | $17,291 | — | — |
| Q3 2012 | 27,052,000 | $12,500 | — | — |
| Q2 2012 | 31,052,000 | $14,645 | — | — |
| Q1 2012 | 34,302,000 | $16,075 | — | — |