CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 168,010 | $8,992 | — | — |
| Q3 2014 | 161,935 | $7,174 | — | — |
| Q2 2014 | 127,417 | $6,023 | — | — |
| Q1 2014 | 52,479 | $2,388 | — | — |
| Q4 2013 | 30,358 | $1,287 | — | — |
| Q3 2013 | 20,208 | $834 | — | — |
| Q2 2013 | 22,965 | $965 | — | — |