CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 115,521 | $6,183 | — | — |
| Q3 2014 | 117,764 | $5,217 | — | — |
| Q2 2014 | 117,657 | $5,561 | — | — |
| Q1 2014 | 117,025 | $5,324 | — | — |
| Q4 2013 | 116,663 | $4,946 | — | — |
| Q3 2013 | 116,071 | $4,788 | — | — |
| Q2 2013 | 115,914 | $4,870 | — | — |