CUSIP: 63861C109 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 629,026 | $15,581 | — | — |
| Q4 2014 | 386,417 | $10,893 | — | — |
| Q3 2014 | 261,569 | $8,957 | — | — |
| Q2 2014 | 284,320 | $10,321 | — | — |
| Q1 2014 | 115,800 | $3,759 | — | — |
| Q4 2013 | 70,000 | $2,560 | — | — |