CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 43,781 | $2,343 | — | — |
| Q3 2014 | 73,707 | $3,266 | — | — |
| Q2 2014 | 193,088 | $9,127 | — | — |
| Q1 2014 | 103,236 | $4,697 | — | — |
| Q4 2013 | 73,081 | $3,098 | — | — |
| Q3 2013 | 49,416 | $2,038 | — | — |
| Q2 2013 | 15,428 | $649 | — | — |