Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 29,758 | $277 | $9.27 | $7.67 - $10.90 |
| Q2 2025 | 14,061 | $58 | $3.74 | $2.26 - $5.06 |
| Q1 2025 | 8,848 | $26 | $3.22 | $2.80 - $3.60 |
| Q3 2024 | 6,142 | $25 | $4.25 | $3.26 - $4.88 |
| Q2 2024 | 18,224 | $63 | $3.32 | $2.75 - $4.20 |
| Q1 2024 | 89,650 | $269 | $2.82 | $2.23 - $3.89 |
| Q4 2023 | 4,777 | $18 | $3.75 | $3.25 - $4.35 |
| Q4 2022 | 31,081 | $186 | $5.33 | $4.29 - $6.41 |
| Q3 2022 | 45,225 | $212 | $4.63 | $4.06 - $5.24 |
| Q2 2022 | 30,925 | $149 | $6.25 | $4.78 - $8.36 |
| Q1 2022 | 4,446 | $34 | $7.04 | $5.97 - $8.13 |
| Q3 2020 | 254,929 | $3,031 | $9.75 | $7.96 - $12.10 |
| Q2 2020 | 363,891 | $3,341 | $10.13 | $7.27 - $12.85 |
| Q1 2020 | 136,677 | $1,009 | $8.55 | $4.65 - $9.80 |
| Q1 2019 | 3,680 | $15 | $3.94 | $3.42 - $4.50 |
| Q4 2018 | 48,898 | $193 | $3.95 | $3.62 - $4.33 |
| Q3 2018 | 106,662 | $396 | $4.03 | $3.41 - $4.68 |
| Q2 2018 | 112,810 | $502 | $4.69 | $4.15 - $5.05 |
| Q1 2018 | 143,117 | $620 | $4.01 | $3.59 - $4.72 |
| Q4 2017 | 245,828 | $966 | $3.98 | $3.35 - $4.31 |
| Q3 2017 | 286,802 | $1,182 | $4.32 | $3.91 - $4.70 |
| Q2 2017 | 230,652 | $1,052 | $4.30 | $3.78 - $5.08 |
| Q1 2017 | 170,459 | $830 | $5.29 | $4.40 - $6.21 |
| Q4 2016 | 218,075 | $994 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 175,249 | $981 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 91,702 | $561 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 27,089 | $137 | $4.60 | $3.50 - $5.57 |
| Q4 2015 | 78,453 | $330 | $3.84 | $3.05 - $4.60 |
| Q3 2015 | 46,540 | $168 | $3.37 | $2.65 - $3.88 |
| Q2 2015 | 43,159 | $148 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 66,229 | $196 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 112,141 | $331 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 119,600 | $362 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 110,388 | $465 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 128,681 | $465 | $3.41 | $2.54 - $4.62 |
| Q4 2013 | 90,624 | $230 | $2.27 | $2.04 - $2.58 |
| Q3 2013 | 35,207 | $82 | $2.61 | $1.90 - $3.46 |
| Q2 2013 | 33,121 | $70 | $2.49 | $1.90 - $3.68 |