CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 46,945 | $2,512 | — | — |
| Q3 2014 | 48,299 | $2,140 | — | — |
| Q2 2014 | 46,792 | $2,212 | — | — |
| Q1 2014 | 46,677 | $2,124 | — | — |
| Q4 2013 | 45,534 | $1,930 | — | — |
| Q3 2013 | 28,639 | $1,181 | — | — |
| Q2 2013 | 23,800 | $1,000 | — | — |