CUSIP: 63935N107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 200,000 | $3,212 | — | — |
| Q3 2015 | 200,000 | $3,182 | — | — |
| Q2 2015 | 200,000 | $2,974 | — | — |
| Q1 2015 | 200,000 | $2,592 | — | — |
| Q2 2014 | 160,000 | $2,792 | — | — |
| Q1 2014 | 160,000 | $2,986 | — | — |
| Q4 2013 | 160,000 | $3,072 | — | — |
| Q3 2013 | 160,000 | $2,474 | — | — |