Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 23,000 | $79 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 23,000 | $68 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 23,000 | $68 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 23,000 | $70 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 15,000 | $63 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 10,000 | $36 | $3.41 | $2.54 - $4.62 |
| Q4 2013 | 10,000 | $25 | $2.27 | $2.04 - $2.58 |
| Q3 2013 | 10,000 | $23 | $2.61 | $1.90 - $3.46 |
| Q2 2013 | 10,000 | $21 | $2.49 | $1.90 - $3.68 |