CUSIP: 670977107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 83,638 | $1,168 | — | — |
| Q3 2014 | 80,269 | $1,099 | — | — |
| Q2 2014 | 176,073 | $2,416 | — | — |
| Q1 2014 | 186,888 | $2,484 | — | — |
| Q4 2013 | 186,888 | $2,289 | — | — |
| Q3 2013 | 134,038 | $1,690 | — | — |