CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 55,208 | $2,955 | — | — |
| Q3 2014 | 44,340 | $1,964 | — | — |
| Q2 2014 | 72,914 | $3,447 | — | — |
| Q1 2014 | 62,015 | $2,822 | — | — |
| Q4 2013 | 61,785 | $2,619 | — | — |
| Q3 2013 | 67,710 | $2,793 | — | — |
| Q2 2013 | 69,010 | $2,900 | — | — |