CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 137,949 | $7,383 | — | — |
| Q3 2014 | 139,718 | $6,190 | — | — |
| Q2 2014 | 153,124 | $7,238 | — | — |
| Q1 2014 | 154,820 | $7,044 | — | — |
| Q4 2013 | 166,997 | $7,079 | — | — |