CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 112,200 | $6,005 | — | — |
| Q3 2014 | 107,400 | $4,758 | — | — |
| Q2 2014 | 107,400 | $5,077 | — | — |
| Q1 2014 | 30,300 | $1,379 | — | — |
| Q4 2013 | 55,300 | $2,344 | — | — |
| Q3 2013 | 52,700 | $2,174 | — | — |
| Q2 2013 | 15,100 | $635 | — | — |