CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 278,875 | $14,926 | — | — |
| Q3 2014 | 194,927 | $8,637 | — | — |
| Q2 2014 | 165,798 | $7,838 | — | — |
| Q1 2014 | 135,827 | $6,180 | — | — |
| Q4 2013 | 135,529 | $5,744 | — | — |
| Q3 2013 | 134,157 | $5,535 | — | — |
| Q2 2013 | 131,489 | $5,525 | — | — |