CUSIP: 66704R100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2014 | 194,142 | $3,133 | — | — |
| Q4 2013 | 176,042 | $2,368 | — | — |
| Q3 2013 | 186,342 | $1,729 | — | — |
| Q2 2013 | 34,342 | $313 | — | — |
| Q4 2012 | 511,816 | $3,603 | — | — |