Ticker: NGS CUSIP: 63886Q109 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2025 | 1,118 | $25 | $25.04 | $20.01 - $29.42 |
| Q4 2023 | 8,318 | $134 | $14.30 | $12.61 - $16.27 |
| Q3 2023 | 51,815 | $754 | $10.78 | $9.52 - $15.23 |
| Q2 2023 | 60,705 | $601 | $10.23 | $9.45 - $11.09 |
| Q1 2023 | 81,425 | $839 | $10.89 | $9.31 - $12.54 |
| Q4 2022 | 85,271 | $977 | $10.80 | $9.88 - $12.25 |
| Q3 2022 | 123,021 | $1,235 | $10.16 | $9.01 - $12.32 |
| Q2 2022 | 93,801 | $1,032 | $12.63 | $10.83 - $14.84 |
| Q1 2022 | 93,801 | $1,117 | $11.42 | $9.74 - $13.89 |
| Q4 2021 | 93,801 | $982 | $11.19 | $9.41 - $12.83 |
| Q3 2021 | 105,612 | $1,096 | $9.70 | $8.82 - $10.76 |
| Q2 2021 | 167,639 | $1,723 | $9.89 | $8.77 - $11.52 |
| Q1 2021 | 179,196 | $1,692 | $9.42 | $7.92 - $10.65 |
| Q4 2020 | 68,550 | $650 | $9.94 | $8.27 - $12.10 |
| Q3 2020 | 68,719 | $581 | $7.49 | $6.05 - $10.02 |
| Q2 2020 | 74,650 | $468 | $5.74 | $3.96 - $8.23 |
| Q1 2020 | 69,002 | $308 | $9.28 | $2.59 - $13.00 |
| Q4 2019 | 95,882 | $1,176 | $11.66 | $10.44 - $12.91 |
| Q3 2019 | 94,246 | $1,207 | $13.56 | $10.11 - $16.51 |
| Q2 2019 | 89,582 | $1,478 | $16.22 | $14.71 - $18.54 |
| Q1 2019 | 72,957 | $1,263 | $17.65 | $15.90 - $19.02 |
| Q4 2018 | 61,443 | $1,010 | $18.94 | $15.26 - $20.99 |
| Q3 2018 | 60,755 | $1,282 | $21.85 | $20.28 - $24.24 |
| Q2 2018 | 60,755 | $1,434 | $23.87 | $21.47 - $26.42 |
| Q1 2018 | 53,214 | $1,269 | $26.44 | $22.81 - $29.04 |
| Q4 2017 | 52,739 | $1,382 | $26.38 | $23.89 - $29.04 |
| Q3 2017 | 48,305 | $1,372 | $24.49 | $22.26 - $29.24 |
| Q2 2017 | 48,845 | $1,214 | $26.24 | $22.26 - $28.69 |
| Q1 2017 | 39,449 | $1,028 | $27.74 | $23.30 - $33.05 |
| Q4 2016 | 47,150 | $1,516 | $27.19 | $20.43 - $34.13 |
| Q3 2016 | 30,480 | $750 | $24.06 | $21.50 - $26.46 |
| Q2 2016 | 30,330 | $695 | $22.14 | $19.61 - $25.27 |
| Q1 2016 | 43,681 | $945 | $18.82 | $15.79 - $22.57 |
| Q4 2015 | 38,493 | $858 | $21.48 | $18.28 - $24.21 |
| Q3 2015 | 33,238 | $641 | $20.31 | $18.37 - $22.64 |
| Q2 2015 | 14,708 | $336 | $23.06 | $19.10 - $25.82 |