CUSIP: 66704R100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 9,541,106 | $165,823 | — | — |
| Q1 2014 | 12,603,441 | $203,420 | — | — |
| Q4 2013 | 1,134,953 | $15,265 | — | — |
| Q3 2013 | 4,655,090 | $43,199 | — | — |
| Q2 2013 | 6,555,961 | $59,657 | — | — |