CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 133,600 | $7,151 | — | — |
| Q3 2014 | 132,200 | $5,856 | — | — |
| Q2 2014 | 135,300 | $6,396 | — | — |
| Q1 2014 | 137,800 | $6,270 | — | — |
| Q4 2013 | 118,488 | $5,022 | — | — |
| Q3 2013 | 529,432 | $21,839 | — | — |