Ticker: NGS CUSIP: 63886Q109 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 61,856 | $1,460 | $23.87 | $21.47 - $26.42 |
| Q1 2018 | 52,886 | $1,261 | $26.44 | $22.81 - $29.04 |
| Q4 2017 | 51,000 | $1,336 | $26.38 | $23.89 - $29.04 |
| Q3 2017 | 49,200 | $1,397 | $24.49 | $22.26 - $29.24 |
| Q2 2017 | 49,200 | $1,223 | $26.24 | $22.26 - $28.69 |
| Q1 2017 | 44,200 | $1,151 | $27.74 | $23.30 - $33.05 |
| Q4 2016 | 41,500 | $1,334 | $27.19 | $20.43 - $34.13 |
| Q3 2016 | 52,100 | $1,281 | $24.06 | $21.50 - $26.46 |
| Q2 2016 | 52,100 | $1,193 | $22.14 | $19.61 - $25.27 |
| Q1 2016 | 52,100 | $1,127 | $18.82 | $15.79 - $22.57 |
| Q4 2015 | 55,900 | $1,247 | $21.48 | $18.28 - $24.21 |
| Q1 2014 | 22,500 | $678 | $29.49 | $25.23 - $34.59 |
| Q4 2013 | 22,500 | $620 | $27.72 | $24.44 - $30.62 |
| Q3 2013 | 20,300 | $544 | $25.86 | $23.52 - $27.95 |
| Q2 2013 | 21,300 | $500 | $21.33 | $18.17 - $23.75 |