CUSIP: 636220303 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 282,479 | $5,884 | — | — |
| Q1 2015 | 953,739 | $17,835 | — | — |
| Q4 2014 | 953,739 | $17,749 | — | — |
| Q3 2014 | 1,227,667 | $20,736 | — | — |
| Q2 2014 | 1,580,000 | $27,492 | — | — |
| Q1 2014 | 955,000 | $13,370 | — | — |