CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 163,000 | $6,137 | — | — |
| Q2 2015 | 113,000 | $5,456 | — | — |
| Q1 2015 | 172,000 | $8,598 | — | — |
| Q4 2014 | 96,000 | $6,291 | — | — |
| Q3 2014 | 40,000 | $3,044 | — | — |
| Q2 2014 | 66,000 | $5,435 | — | — |
| Q1 2014 | 90,000 | $7,008 | — | — |
| Q4 2013 | 87,000 | $6,919 | — | — |
| Q3 2013 | 97,000 | $7,577 | — | — |
| Q2 2013 | 97,000 | $6,683 | — | — |