Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 3,000 | $12 | $4.32 | $3.91 - $4.70 |
| Q3 2013 | 14,200 | $33 | $2.61 | $1.90 - $3.46 |
| Q2 2013 | 12,200 | $26 | $2.49 | $1.90 - $3.68 |