CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 301,956 | $16,161 | — | — |
| Q3 2014 | 256,944 | $11,383 | — | — |
| Q2 2014 | 322,256 | $15,233 | — | — |
| Q1 2014 | 651,631 | $29,650 | — | — |
| Q4 2013 | 621,862 | $26,361 | — | — |
| Q3 2013 | 705,769 | $29,115 | — | — |
| Q2 2013 | 1,765,630 | $74,193 | — | — |