CUSIP: 66704R100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 3,814,505 | $66,296 | — | — |
| Q1 2014 | 2,314,461 | $37,355 | — | — |
| Q4 2013 | 261,068 | $3,511 | — | — |
| Q3 2013 | 1,066,297 | $9,895 | — | — |
| Q2 2013 | 2,203,490 | $20,051 | — | — |