CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 113,328 | $6,065 | — | — |
| Q3 2014 | 89,066 | $3,946 | — | — |
| Q2 2014 | 111,215 | $5,257 | — | — |
| Q1 2014 | 111,149 | $5,057 | — | — |
| Q4 2013 | 128,819 | $5,461 | — | — |
| Q3 2013 | 116,179 | $4,792 | — | — |
| Q2 2013 | 110,599 | $4,647 | — | — |