CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 153,700 | $8,226 | — | — |
| Q3 2014 | 167,100 | $7,403 | — | — |
| Q2 2014 | 172,800 | $8,168 | — | — |
| Q1 2014 | 181,000 | $8,236 | — | — |
| Q4 2013 | 201,698 | $8,550 | — | — |
| Q3 2013 | 251,798 | $10,387 | — | — |
| Q2 2013 | 288,398 | $12,118 | — | — |