CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 644,687 | $34,504 | — | — |
| Q3 2014 | 650,411 | $28,813 | — | — |
| Q2 2014 | 651,511 | $30,797 | — | — |
| Q1 2014 | 672,832 | $30,614 | — | — |
| Q4 2013 | 680,195 | $28,833 | — | — |
| Q3 2013 | 708,258 | $29,216 | — | — |
| Q2 2013 | 717,012 | $30,129 | — | — |