CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 225,417 | $12,064 | — | — |
| Q3 2014 | 188,666 | $8,358 | — | — |
| Q2 2014 | 135,254 | $6,393 | — | — |
| Q1 2014 | 148,581 | $6,760 | — | — |
| Q4 2013 | 141,051 | $5,979 | — | — |
| Q3 2013 | 147,148 | $6,070 | — | — |
| Q2 2013 | 147,810 | $6,211 | — | — |