CUSIP: 63904106 Class: CS
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 1,132,037 | $43,470 | — | — |
| Q2 2016 | 1,123,557 | $42,156 | — | — |
| Q1 2016 | 1,066,622 | $44,766 | — | — |
| Q4 2015 | 922,885 | $45,646 | — | — |
| Q3 2015 | 922,350 | $40,362 | — | — |
| Q2 2015 | 876,500 | $40,100 | — | — |