CUSIP: 66704R704 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 285,100 | $4,533 | — | — |
| Q1 2015 | 265,100 | $4,804 | — | — |
| Q4 2014 | 277,100 | $4,871 | — | — |
| Q3 2014 | 165,100 | $2,917 | — | — |
| Q2 2014 | 278,200 | $4,835 | — | — |