Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 160,000 | $712 | $4.69 | $4.15 - $5.05 |
| Q1 2018 | 400,000 | $1,732 | $4.01 | $3.59 - $4.72 |
| Q4 2017 | 400,000 | $1,572 | $3.98 | $3.35 - $4.31 |
| Q3 2017 | 159,000 | $655 | $4.32 | $3.91 - $4.70 |
| Q2 2017 | 159,000 | $725 | $4.30 | $3.78 - $5.08 |
| Q1 2017 | 159,000 | $774 | $5.29 | $4.40 - $6.21 |
| Q4 2016 | 159,000 | $725 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 159,000 | $890 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 159,000 | $973 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 185,000 | $932 | $4.60 | $3.50 - $5.57 |
| Q4 2015 | 185,000 | $779 | $3.84 | $3.05 - $4.60 |
| Q3 2015 | 270,000 | $975 | $3.37 | $2.65 - $3.88 |
| Q2 2015 | 270,000 | $923 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 270,000 | $799 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 300,000 | $885 | $2.82 | $2.33 - $3.20 |