Ticker: NGS CUSIP: 63886Q109 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 21,734 | $731 | $29.70 | $25.36 - $34.47 |
| Q3 2025 | 73,303 | $2,052 | $25.41 | $22.48 - $28.73 |
| Q2 2025 | 47,657 | $1,230 | $22.21 | $16.55 - $27.54 |
| Q1 2025 | 68,486 | $1,505 | $25.04 | $20.01 - $29.42 |
| Q4 2024 | 93,032 | $2,493 | $23.22 | $18.21 - $28.20 |
| Q3 2024 | 18,545 | $354 | $19.78 | $16.52 - $22.59 |
| Q2 2024 | 3,770 | $76 | $21.72 | $17.81 - $24.97 |
| Q1 2024 | 1,025 | $20 | $15.93 | $13.55 - $19.94 |
| Q4 2023 | 4,689 | $75 | $14.30 | $12.61 - $16.27 |
| Q3 2023 | 500 | $7 | $10.78 | $9.52 - $15.23 |
| Q2 2023 | 539 | $5 | $10.23 | $9.45 - $11.09 |
| Q1 2022 | 1,222 | $15 | $11.42 | $9.74 - $13.89 |
| Q4 2021 | 1,963 | $21 | $11.19 | $9.41 - $12.83 |
| Q3 2021 | 107 | $1 | $9.70 | $8.82 - $10.76 |
| Q2 2021 | 1,499 | $15 | $9.89 | $8.77 - $11.52 |
| Q4 2020 | 473 | $4 | $9.94 | $8.27 - $12.10 |
| Q3 2020 | 1,496 | $13 | $7.49 | $6.05 - $10.02 |
| Q2 2020 | 88 | $1 | $5.74 | $3.96 - $8.23 |
| Q1 2020 | 8,091 | $36 | $9.28 | $2.59 - $13.00 |
| Q4 2019 | 15,838 | $194 | $11.66 | $10.44 - $12.91 |
| Q3 2019 | 9,543 | $122 | $13.56 | $10.11 - $16.51 |
| Q2 2019 | 2,746 | $46 | $16.22 | $14.71 - $18.54 |
| Q4 2018 | 6,140 | $101 | $18.94 | $15.26 - $20.99 |
| Q3 2018 | 6,159 | $130 | $21.85 | $20.28 - $24.24 |
| Q2 2018 | 1,630 | $39 | $23.87 | $21.47 - $26.42 |
| Q1 2018 | 1,234 | $30 | $26.44 | $22.81 - $29.04 |
| Q4 2017 | 1,666 | $44 | $26.38 | $23.89 - $29.04 |
| Q3 2017 | 537 | $15 | $24.49 | $22.26 - $29.24 |
| Q2 2017 | 1,580 | $39 | $26.24 | $22.26 - $28.69 |
| Q1 2017 | 1,257 | $33 | $27.74 | $23.30 - $33.05 |
| Q4 2016 | 4,671 | $150 | $27.19 | $20.43 - $34.13 |
| Q3 2016 | 33 | $1 | $24.06 | $21.50 - $26.46 |
| Q2 2016 | 1,151 | $26 | $22.14 | $19.61 - $25.27 |
| Q4 2015 | 523 | $12 | $21.48 | $18.28 - $24.21 |
| Q3 2015 | 6,549 | $126 | $20.31 | $18.37 - $22.64 |
| Q2 2015 | 1,859 | $42 | $23.06 | $19.10 - $25.82 |
| Q1 2015 | 595 | $11 | $19.65 | $17.69 - $23.12 |
| Q4 2014 | 2,216 | $51 | $23.39 | $20.44 - $26.73 |