CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 568,033 | $30,401 | — | — |
| Q3 2014 | 578,408 | $25,623 | — | — |
| Q2 2014 | 560,968 | $26,517 | — | — |
| Q1 2014 | 542,868 | $24,700 | — | — |
| Q4 2013 | 525,668 | $22,283 | — | — |
| Q3 2013 | 538,768 | $22,224 | — | — |
| Q2 2013 | 485,668 | $20,408 | — | — |