CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 64,565 | $3,456 | — | — |
| Q3 2014 | 55,321 | $2,451 | — | — |
| Q2 2014 | 62,029 | $2,932 | — | — |
| Q1 2014 | 64,064 | $2,915 | — | — |
| Q4 2013 | 53,841 | $2,282 | — | — |
| Q3 2013 | 42,749 | $1,763 | — | — |
| Q2 2013 | 63,550 | $2,670 | — | — |