Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,961,787 | $27,604 | $9.27 | $7.67 - $10.90 |
| Q3 2025 | 3,138,329 | $27,617 | $6.12 | $4.07 - $9.06 |
| Q2 2025 | 2,906,123 | $11,886 | $3.74 | $2.26 - $5.06 |
| Q1 2025 | 468,071 | $1,367 | $3.22 | $2.80 - $3.60 |
| Q4 2024 | 247,190 | $823 | $3.53 | $3.17 - $4.22 |
| Q3 2024 | 208,451 | $855 | $4.25 | $3.26 - $4.88 |
| Q2 2024 | 178,931 | $619 | $3.32 | $2.75 - $4.20 |
| Q1 2024 | 311,441 | $934 | $2.82 | $2.23 - $3.89 |
| Q4 2023 | 335,757 | $1,256 | $3.75 | $3.25 - $4.35 |
| Q3 2023 | 209,750 | $805 | $4.20 | $3.78 - $4.67 |
| Q2 2023 | 139,335 | $556 | $5.38 | $3.84 - $6.68 |
| Q1 2023 | 228,130 | $1,419 | $6.09 | $5.31 - $6.98 |
| Q4 2022 | 257,510 | $1,540 | $5.33 | $4.29 - $6.41 |
| Q3 2022 | 195,016 | $915 | $4.63 | $4.06 - $5.24 |
| Q2 2022 | 177,643 | $854 | $6.25 | $4.78 - $8.36 |
| Q1 2022 | 212,560 | $1,643 | $7.04 | $5.97 - $8.13 |
| Q4 2021 | 240,308 | $1,649 | $7.30 | $6.40 - $8.35 |
| Q3 2021 | 135,318 | $930 | $7.40 | $6.48 - $8.84 |
| Q2 2021 | 118,543 | $950 | $9.42 | $7.85 - $10.45 |
| Q1 2021 | 238,653 | $2,091 | $9.12 | $8.01 - $10.44 |
| Q4 2020 | 165,657 | $1,601 | $10.56 | $9.66 - $11.92 |
| Q3 2020 | 179,216 | $2,130 | $9.75 | $7.96 - $12.10 |
| Q2 2020 | 206,095 | $1,892 | $10.13 | $7.27 - $12.85 |
| Q1 2020 | 279,506 | $2,063 | $8.55 | $4.65 - $9.80 |
| Q4 2019 | 112,702 | $1,009 | $6.92 | $6.01 - $9.21 |
| Q3 2019 | 126,654 | $769 | $6.56 | $5.40 - $7.95 |
| Q2 2019 | 118,642 | $702 | $4.27 | $3.69 - $5.92 |
| Q1 2019 | 31,459 | $132 | $3.94 | $3.42 - $4.50 |
| Q4 2018 | 65,017 | $257 | $3.95 | $3.62 - $4.33 |
| Q3 2018 | 192,402 | $714 | $4.03 | $3.41 - $4.68 |
| Q2 2018 | 171,990 | $766 | $4.69 | $4.15 - $5.05 |
| Q1 2018 | 65,064 | $282 | $4.01 | $3.59 - $4.72 |
| Q4 2017 | 55,203 | $216 | $3.98 | $3.35 - $4.31 |
| Q3 2017 | 96,983 | $400 | $4.32 | $3.91 - $4.70 |
| Q2 2017 | 100,668 | $460 | $4.30 | $3.78 - $5.08 |
| Q1 2017 | 57,132 | $278 | $5.29 | $4.40 - $6.21 |
| Q4 2016 | 79,830 | $364 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 63,970 | $358 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 145,645 | $891 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 73,567 | $371 | $4.60 | $3.50 - $5.57 |
| Q4 2015 | 119,241 | $502 | $3.84 | $3.05 - $4.60 |
| Q3 2015 | 83,900 | $303 | $3.37 | $2.65 - $3.88 |
| Q2 2015 | 47,515 | $162 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 57,141 | $169 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 59,580 | $175 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 52,395 | $158 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 48,450 | $204 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 76,014 | $275 | $3.41 | $2.54 - $4.62 |
| Q4 2013 | 38,844 | $99 | $2.27 | $2.04 - $2.58 |
| Q3 2013 | 45,498 | $105 | $2.61 | $1.90 - $3.46 |
| Q2 2013 | 71,192 | $150 | $2.49 | $1.90 - $3.68 |