Ticker: NGS CUSIP: 63886Q109 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 99,106 | $3,335 | $29.70 | $25.36 - $34.47 |
| Q3 2025 | 169,023 | $4,731 | $25.41 | $22.48 - $28.73 |
| Q2 2025 | 72,333 | $1,867 | $22.21 | $16.55 - $27.54 |
| Q1 2025 | 149,493 | $3,284 | $25.04 | $20.01 - $29.42 |
| Q4 2024 | 68,126 | $1,826 | $23.22 | $18.21 - $28.20 |
| Q3 2024 | 122,741 | $2,346 | $19.78 | $16.52 - $22.59 |
| Q2 2024 | 147,310 | $2,964 | $21.72 | $17.81 - $24.97 |
| Q1 2024 | 174,757 | $3,396 | $15.93 | $13.55 - $19.94 |
| Q4 2023 | 58,102 | $934 | $14.30 | $12.61 - $16.27 |
| Q2 2023 | 20,640 | $204 | $10.23 | $9.45 - $11.09 |
| Q3 2022 | 71,034 | $713 | $10.16 | $9.01 - $12.32 |
| Q2 2022 | 24,239 | $267 | $12.63 | $10.83 - $14.84 |
| Q2 2021 | 19,918 | $205 | $9.89 | $8.77 - $11.52 |
| Q1 2021 | 30,274 | $286 | $9.42 | $7.92 - $10.65 |
| Q4 2020 | 32,326 | $306 | $9.94 | $8.27 - $12.10 |
| Q3 2020 | 18,163 | $153 | $7.49 | $6.05 - $10.02 |
| Q2 2020 | 28,853 | $181 | $5.74 | $3.96 - $8.23 |
| Q1 2020 | 15,387 | $69 | $9.28 | $2.59 - $13.00 |
| Q4 2019 | 12,140 | $149 | $11.66 | $10.44 - $12.91 |
| Q2 2019 | 16,123 | $266 | $16.22 | $14.71 - $18.54 |
| Q3 2018 | 11,665 | $246 | $21.85 | $20.28 - $24.24 |
| Q1 2017 | 21,868 | $570 | $27.74 | $23.30 - $33.05 |
| Q4 2016 | 14,678 | $472 | $27.19 | $20.43 - $34.13 |
| Q3 2016 | 26,412 | $649 | $24.06 | $21.50 - $26.46 |
| Q2 2016 | 53,230 | $1,219 | $22.14 | $19.61 - $25.27 |
| Q1 2016 | 26,004 | $562 | $18.82 | $15.79 - $22.57 |
| Q4 2015 | 13,488 | $301 | $21.48 | $18.28 - $24.21 |
| Q3 2015 | 12,028 | $232 | $20.31 | $18.37 - $22.64 |
| Q2 2015 | 28,930 | $660 | $23.06 | $19.10 - $25.82 |
| Q1 2015 | 15,606 | $300 | $19.65 | $17.69 - $23.12 |
| Q3 2014 | 29,347 | $706 | $28.91 | $23.00 - $33.65 |