CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 610,247 | $32,661 | — | — |
| Q3 2014 | 679,814 | $30,116 | — | — |
| Q2 2014 | 1,127,852 | $53,314 | — | — |
| Q1 2014 | 815,193 | $37,091 | — | — |
| Q4 2013 | 930,765 | $39,455 | — | — |
| Q3 2013 | 839,796 | $34,642 | — | — |
| Q2 2013 | 3,378,328 | $141,957 | — | — |
| Q4 2012 | 6,403,124 | $250,234 | — | — |
| Q3 2012 | 7,141,297 | $273,013 | — | — |
| Q2 2012 | 5,260,721 | $204,168 | — | — |
| Q1 2012 | 2,902,732 | $107,750 | — | — |