CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 590,686 | $31,614 | — | — |
| Q3 2014 | 597,381 | $26,464 | — | — |
| Q2 2014 | 597,611 | $28,249 | — | — |
| Q1 2014 | 664,330 | $30,227 | — | — |
| Q4 2013 | 579,558 | $24,567 | — | — |
| Q3 2013 | 609,603 | $25,146 | — | — |
| Q2 2013 | 566,391 | $23,800 | — | — |