CUSIP: 66704R100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 396,500 | $6,891 | — | — |
| Q1 2014 | 330,400 | $5,333 | — | — |
| Q4 2013 | 258,100 | $3,471 | — | — |
| Q3 2013 | 207,000 | $1,921 | — | — |
| Q2 2013 | 178,200 | $1,622 | — | — |