CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 342,600 | $18,336 | — | — |
| Q3 2014 | 392,900 | $17,406 | — | — |
| Q2 2014 | 227,700 | $10,763 | — | — |
| Q1 2014 | 230,500 | $10,488 | — | — |
| Q4 2013 | 231,000 | $9,792 | — | — |
| Q3 2013 | 49,600 | $2,046 | — | — |
| Q2 2013 | 29,100 | $1,223 | — | — |