CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 37,150 | $1,857 | — | — |
| Q4 2014 | 71,426 | $4,681 | — | — |
| Q3 2014 | 77,013 | $5,861 | — | — |
| Q2 2014 | 75,542 | $6,221 | — | — |
| Q1 2014 | 75,189 | $5,855 | — | — |
| Q4 2013 | 76,663 | $6,097 | — | — |
| Q3 2013 | 76,249 | $5,956 | — | — |
| Q2 2013 | 76,343 | $5,260 | — | — |