Ticker: NGS CUSIP: 63886Q109 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 16,676 | $561 | $29.70 | $25.36 - $34.47 |
| Q3 2025 | 14,262 | $399 | $25.41 | $22.48 - $28.73 |
| Q4 2024 | 93 | $2 | $23.22 | $18.21 - $28.20 |
| Q2 2017 | 195 | $5 | $26.24 | $22.26 - $28.69 |
| Q1 2017 | 195 | $5 | $27.74 | $23.30 - $33.05 |
| Q4 2016 | 195 | $6 | $27.19 | $20.43 - $34.13 |
| Q3 2016 | 195 | $5 | $24.06 | $21.50 - $26.46 |
| Q2 2016 | 216 | $5 | $22.14 | $19.61 - $25.27 |
| Q1 2016 | 216 | $5 | $18.82 | $15.79 - $22.57 |
| Q4 2015 | 195 | $4 | $21.48 | $18.28 - $24.21 |
| Q3 2015 | 235 | $5 | $20.31 | $18.37 - $22.64 |
| Q1 2015 | 195 | $4 | $19.65 | $17.69 - $23.12 |
| Q4 2014 | 195 | $4 | $23.39 | $20.44 - $26.73 |
| Q3 2014 | 234 | $6 | $28.91 | $23.00 - $33.65 |
| Q2 2014 | 195 | $6 | $30.73 | $28.13 - $34.48 |
| Q1 2014 | 195 | $6 | $29.49 | $25.23 - $34.59 |
| Q4 2013 | 195 | $5 | $27.72 | $24.44 - $30.62 |
| Q3 2013 | 300 | $8 | $25.86 | $23.52 - $27.95 |
| Q2 2013 | 100 | $2 | $21.33 | $18.17 - $23.75 |