CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 52,918 | $2,833 | — | — |
| Q3 2014 | 52,448 | $2,323 | — | — |
| Q2 2014 | 52,548 | $2,484 | — | — |
| Q1 2014 | 52,702 | $2,398 | — | — |
| Q4 2013 | 54,757 | $2,321 | — | — |
| Q3 2013 | 55,077 | $2,272 | — | — |
| Q2 2013 | 55,107 | $2,316 | — | — |