Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 133,348 | $1,243 | $9.27 | $7.67 - $10.90 |
| Q3 2025 | 98,258 | $865 | $6.12 | $4.07 - $9.06 |
| Q2 2025 | 54,665 | $224 | $3.74 | $2.26 - $5.06 |
| Q1 2025 | 101,293 | $296 | $3.22 | $2.80 - $3.60 |
| Q4 2024 | 110,233 | $0 | $3.53 | $3.17 - $4.22 |
| Q3 2024 | 125,506 | $1 | $4.25 | $3.26 - $4.88 |
| Q2 2024 | 122,626 | $0 | $3.32 | $2.75 - $4.20 |
| Q1 2024 | 163,277 | $0 | $2.82 | $2.23 - $3.89 |
| Q4 2023 | 160,523 | $1 | $3.75 | $3.25 - $4.35 |
| Q3 2023 | 144,026 | $1 | $4.20 | $3.78 - $4.67 |
| Q2 2023 | 112,291 | $0 | $5.38 | $3.84 - $6.68 |
| Q1 2023 | 130,750 | $1 | $6.09 | $5.31 - $6.98 |
| Q4 2022 | 124,285 | $1 | $5.33 | $4.29 - $6.41 |
| Q3 2022 | 104,838 | $492 | $4.63 | $4.06 - $5.24 |
| Q2 2022 | 112,312 | $540 | $6.25 | $4.78 - $8.36 |
| Q1 2022 | 118,882 | $919 | $7.04 | $5.97 - $8.13 |
| Q4 2021 | 97,982 | $672 | $7.30 | $6.40 - $8.35 |
| Q3 2021 | 85,139 | $586 | $7.40 | $6.48 - $8.84 |
| Q2 2021 | 92,378 | $740 | $9.42 | $7.85 - $10.45 |
| Q1 2021 | 96,567 | $846 | $9.12 | $8.01 - $10.44 |
| Q4 2020 | 87,618 | $847 | $10.56 | $9.66 - $11.92 |
| Q3 2020 | 101,778 | $1,210 | $9.75 | $7.96 - $12.10 |
| Q2 2020 | 154,520 | $1,418 | $10.13 | $7.27 - $12.85 |
| Q1 2020 | 104,554 | $772 | $8.55 | $4.65 - $9.80 |
| Q4 2019 | 106,202 | $952 | $6.92 | $6.01 - $9.21 |
| Q3 2019 | 92,279 | $560 | $6.56 | $5.40 - $7.95 |
| Q2 2019 | 87,452 | $517 | $4.27 | $3.69 - $5.92 |
| Q1 2019 | 95,493 | $398 | $3.94 | $3.42 - $4.50 |
| Q4 2018 | 158,071 | $624 | $3.95 | $3.62 - $4.33 |
| Q3 2018 | 166,470 | $618 | $4.03 | $3.41 - $4.68 |
| Q2 2018 | 121,479 | $541 | $4.69 | $4.15 - $5.05 |
| Q1 2018 | 132,827 | $575 | $4.01 | $3.59 - $4.72 |
| Q4 2017 | 148,969 | $585 | $3.98 | $3.35 - $4.31 |
| Q3 2017 | 151,099 | $623 | $4.32 | $3.91 - $4.70 |
| Q2 2017 | 144,158 | $657 | $4.30 | $3.78 - $5.08 |
| Q1 2017 | 130,416 | $635 | $5.29 | $4.40 - $6.21 |
| Q4 2016 | 140,478 | $641 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 91,934 | $515 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 96,137 | $588 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 130,953 | $660 | $4.60 | $3.50 - $5.57 |
| Q4 2015 | 150,313 | $633 | $3.84 | $3.05 - $4.60 |
| Q3 2015 | 110,006 | $397 | $3.37 | $2.65 - $3.88 |
| Q2 2015 | 121,523 | $416 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 50,823 | $150 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 50,600 | $149 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 50,600 | $153 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 55,300 | $233 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 58,400 | $211 | $3.41 | $2.54 - $4.62 |
| Q4 2013 | 58,400 | $148 | $2.27 | $2.04 - $2.58 |
| Q3 2013 | 67,938 | $158 | $2.61 | $1.90 - $3.46 |
| Q2 2013 | 69,817 | $147 | $2.49 | $1.90 - $3.68 |