CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 83,994 | $4,495 | — | — |
| Q3 2014 | 164,221 | $7,275 | — | — |
| Q2 2014 | 284,670 | $13,456 | — | — |
| Q1 2014 | 186,260 | $8,475 | — | — |
| Q4 2013 | 491,552 | $20,837 | — | — |
| Q3 2013 | 565,807 | $23,340 | — | — |
| Q2 2013 | 472,831 | $19,868 | — | — |