CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 172,725 | $9,244 | — | — |
| Q3 2014 | 172,034 | $7,621 | — | — |
| Q2 2014 | 165,294 | $7,813 | — | — |
| Q1 2014 | 158,886 | $7,229 | — | — |
| Q4 2013 | 144,674 | $6,133 | — | — |
| Q3 2013 | 129,439 | $5,339 | — | — |
| Q2 2013 | 122,368 | $5,142 | — | — |