CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 71,203 | $3,811 | — | — |
| Q3 2014 | 70,736 | $3,134 | — | — |
| Q2 2014 | 64,187 | $3,034 | — | — |
| Q1 2014 | 66,797 | $3,039 | — | — |
| Q4 2013 | 71,665 | $3,038 | — | — |
| Q3 2013 | 66,263 | $2,733 | — | — |
| Q2 2013 | 37,970 | $1,595 | — | — |