CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 152,087 | $8,140 | — | — |
| Q3 2014 | 93,384 | $4,137 | — | — |
| Q2 2014 | 64,010 | $3,026 | — | — |
| Q1 2014 | 210,090 | $9,559 | — | — |
| Q4 2013 | 114,133 | $4,838 | — | — |
| Q3 2013 | 136,020 | $5,611 | — | — |
| Q2 2013 | 211,687 | $8,895 | — | — |