CUSIP: 67383109 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 68,571 | $11,475 | — | — |
| Q3 2014 | 71,955 | $10,269 | — | — |
| Q2 2014 | 51,261 | $7,331 | — | — |
| Q1 2014 | 51,233 | $7,582 | — | — |
| Q4 2013 | 54,087 | $7,245 | — | — |
| Q3 2013 | 52,727 | $6,074 | — | — |
| Q2 2013 | 61,996 | $6,737 | — | — |