CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 95,500 | $3,576 | — | — |
| Q3 2016 | 95,500 | $3,509 | — | — |
| Q2 2016 | 161,600 | $5,438 | — | — |
| Q1 2016 | 202,600 | $6,301 | — | — |
| Q4 2015 | 172,300 | $5,770 | — | — |
| Q3 2015 | 172,300 | $6,487 | — | — |
| Q2 2015 | 209,900 | $10,134 | — | — |
| Q1 2015 | 186,000 | $9,298 | — | — |
| Q4 2014 | 185,800 | $12,175 | — | — |
| Q3 2014 | 305,500 | $23,249 | — | — |
| Q2 2014 | 196,500 | $16,182 | — | — |
| Q1 2014 | 95,200 | $7,413 | — | — |
| Q4 2013 | 95,200 | $7,571 | — | — |
| Q3 2013 | 95,200 | $7,436 | — | — |
| Q2 2013 | 95,200 | $6,559 | — | — |