Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 142,388 | $649 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 143,523 | $804 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 143,715 | $880 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 149,565 | $754 | $4.60 | $3.50 - $5.57 |
| Q4 2015 | 150,377 | $633 | $3.84 | $3.05 - $4.60 |
| Q3 2015 | 150,045 | $542 | $3.37 | $2.65 - $3.88 |
| Q2 2015 | 230,111 | $787 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 229,889 | $680 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 227,389 | $671 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 208,743 | $632 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 225,734 | $950 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 225,774 | $815 | $3.41 | $2.54 - $4.62 |
| Q4 2013 | 225,386 | $572 | $2.27 | $2.04 - $2.58 |