Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 16,825 | $157 | $9.27 | $7.67 - $10.90 |
| Q3 2025 | 12,138 | $107 | $6.12 | $4.07 - $9.06 |
| Q2 2025 | 31,479 | $129 | $3.74 | $2.26 - $5.06 |
| Q1 2025 | 7,759 | $23 | $3.22 | $2.80 - $3.60 |
| Q4 2024 | 8,872 | $30 | $3.53 | $3.17 - $4.22 |
| Q3 2024 | 6,224 | $26 | $4.25 | $3.26 - $4.88 |
| Q2 2024 | 49,124 | $170 | $3.32 | $2.75 - $4.20 |
| Q1 2024 | 3,611 | $11 | $2.82 | $2.23 - $3.89 |
| Q4 2023 | 32,730 | $122 | $3.75 | $3.25 - $4.35 |
| Q3 2023 | 21,224 | $82 | $4.20 | $3.78 - $4.67 |
| Q2 2023 | 18,968 | $76 | $5.38 | $3.84 - $6.68 |
| Q1 2023 | 10,295 | $0 | $6.09 | $5.31 - $6.98 |
| Q4 2022 | 11,465 | $0 | $5.33 | $4.29 - $6.41 |
| Q3 2022 | 26,526 | $126 | $4.63 | $4.06 - $5.24 |
| Q2 2022 | 35,727 | $170 | $6.25 | $4.78 - $8.36 |
| Q1 2022 | 25,342 | $195 | $7.04 | $5.97 - $8.13 |
| Q4 2021 | 10,726 | $73 | $7.30 | $6.40 - $8.35 |
| Q3 2021 | 31,331 | $214 | $7.40 | $6.48 - $8.84 |
| Q2 2021 | 33,280 | $266 | $9.42 | $7.85 - $10.45 |
| Q1 2021 | 42,179 | $366 | $9.12 | $8.01 - $10.44 |
| Q4 2020 | 34,396 | $333 | $10.56 | $9.66 - $11.92 |
| Q3 2020 | 289,327 | $3,440 | $9.75 | $7.96 - $12.10 |
| Q2 2020 | 72,792 | $668 | $10.13 | $7.27 - $12.85 |
| Q1 2020 | 3,393 | $25 | $8.55 | $4.65 - $9.80 |
| Q4 2019 | 3,825 | $34 | $6.92 | $6.01 - $9.21 |
| Q3 2019 | 15,187 | $92 | $6.56 | $5.40 - $7.95 |
| Q2 2019 | 733 | $4 | $4.27 | $3.69 - $5.92 |
| Q1 2019 | 21,746 | $91 | $3.94 | $3.42 - $4.50 |
| Q4 2018 | 24,198 | $96 | $3.95 | $3.62 - $4.33 |
| Q3 2018 | 9,400 | $35 | $4.03 | $3.41 - $4.68 |
| Q2 2018 | 13,718 | $61 | $4.69 | $4.15 - $5.05 |
| Q1 2018 | 5,831 | $26 | $4.01 | $3.59 - $4.72 |
| Q4 2017 | 3,767 | $18 | $3.98 | $3.35 - $4.31 |
| Q3 2017 | 2,067 | $11 | $4.32 | $3.91 - $4.70 |
| Q2 2017 | 100 | $1 | $4.30 | $3.78 - $5.08 |
| Q1 2017 | 14,618 | $96 | $5.29 | $4.40 - $6.21 |
| Q4 2016 | 149 | $1 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 5,300 | $38 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 308 | $2 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 2,100 | $14 | $4.60 | $3.50 - $5.57 |
| Q2 2015 | 4,343 | $15 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 10,156 | $38 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 1,582 | $5 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 12,190 | $37 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 15,166 | $64 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 4,220 | $15 | $3.41 | $2.54 - $4.62 |
| Q4 2013 | 14,960 | $38 | $2.27 | $2.04 - $2.58 |
| Q3 2013 | 70,189 | $163 | $2.61 | $1.90 - $3.46 |
| Q2 2013 | 11,874 | $25 | $2.49 | $1.90 - $3.68 |