CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 22,700 | $1,096 | — | — |
| Q1 2015 | 33,250 | $1,662 | — | — |
| Q4 2014 | 55,825 | $3,658 | — | — |
| Q3 2014 | 87,450 | $6,655 | — | — |
| Q2 2014 | 96,750 | $7,967 | — | — |
| Q1 2014 | 112,050 | $8,725 | — | — |
| Q4 2013 | 105,150 | $8,363 | — | — |
| Q3 2013 | 108,300 | $8,459 | — | — |
| Q2 2013 | 111,150 | $7,658 | — | — |