CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 88,650 | $4,745 | — | — |
| Q3 2014 | 154,750 | $6,855 | — | — |
| Q2 2014 | 158,350 | $7,485 | — | — |
| Q1 2014 | 156,700 | $7,130 | — | — |
| Q4 2013 | 155,800 | $6,602 | — | — |
| Q3 2013 | 155,450 | $6,412 | — | — |
| Q2 2013 | 154,250 | $6,482 | — | — |