CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 5,340 | $257,815 | — | — |
| Q1 2015 | 5,340 | $266,946 | — | — |
| Q4 2014 | 5,340 | $350 | — | — |
| Q3 2014 | 4,380 | $333,318 | — | — |
| Q2 2014 | 4,380 | $361 | — | — |
| Q1 2014 | 3,850 | $300 | — | — |
| Q4 2013 | 3,850 | $306 | — | — |