CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 387,045 | $29,454 | — | — |
| Q2 2014 | 387,045 | $31,873 | — | — |
| Q1 2014 | 387,045 | $30,139 | — | — |
| Q4 2013 | 696,622 | $55,402 | — | — |
| Q3 2013 | 718,888 | $56,152 | — | — |
| Q2 2013 | 805,787 | $55,519 | — | — |