CUSIP: 637372301 Class: COMMON
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 10,200 | $323,085 | — | — |
| Q4 2014 | 10,200 | $365,466 | — | — |
| Q3 2014 | 10,200 | $378,420 | — | — |
| Q2 2014 | 10,200 | $398,208 | — | — |
| Q1 2014 | 19,600 | $860,048 | — | — |
| Q4 2013 | 19,600 | $680,316 | — | — |
| Q3 2013 | 19,600 | $585,256 | — | — |