CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 17,500 | $937 | — | — |
| Q3 2014 | 32,800 | $1,453 | — | — |
| Q2 2014 | 32,800 | $1,550 | — | — |
| Q1 2014 | 16,500 | $751 | — | — |
| Q4 2013 | 16,500 | $699 | — | — |