CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 72,259 | $3,867 | — | — |
| Q3 2014 | 70,799 | $3,136 | — | — |
| Q2 2014 | 71,199 | $3,365 | — | — |
| Q1 2014 | 51,047 | $2,323 | — | — |
| Q4 2013 | 50,772 | $2,152 | — | — |
| Q3 2013 | 54,496 | $2,248 | — | — |
| Q2 2013 | 54,096 | $2,273 | — | — |