Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,707,102 | $16,070 | $9.27 | $7.67 - $10.90 |
| Q3 2025 | 1,699,997 | $14,960 | $6.12 | $4.07 - $9.06 |
| Q2 2025 | 1,678,129 | $6,868 | $3.74 | $2.26 - $5.06 |
| Q1 2025 | 1,581,890 | $4,618 | $3.22 | $2.80 - $3.60 |
| Q4 2024 | 1,193,602 | $3,989 | $3.53 | $3.17 - $4.22 |
| Q3 2024 | 1,278,090 | $5,377 | $4.25 | $3.26 - $4.88 |
| Q2 2024 | 1,038,577 | $3,679 | $3.32 | $2.75 - $4.20 |
| Q1 2024 | 966,630 | $2,899 | $2.82 | $2.23 - $3.89 |
| Q4 2023 | 927,579 | $3,521 | $3.75 | $3.25 - $4.35 |
| Q3 2023 | 951,071 | $3,893 | $4.20 | $3.78 - $4.67 |
| Q2 2023 | 1,046,590 | $5,356 | $5.38 | $3.84 - $6.68 |
| Q1 2023 | 1,162,804 | $7,218 | $6.09 | $5.31 - $6.98 |
| Q4 2022 | 1,128,581 | $6,989 | $5.33 | $4.29 - $6.41 |
| Q3 2022 | 1,150,907 | $5,451 | $4.63 | $4.06 - $5.24 |
| Q2 2022 | 1,127,204 | $6,212 | $6.25 | $4.78 - $8.36 |
| Q1 2022 | 1,272,347 | $9,789 | $7.04 | $5.97 - $8.13 |
| Q4 2021 | 1,130,704 | $7,676 | $7.30 | $6.40 - $8.35 |
| Q3 2021 | 1,119,307 | $7,458 | $7.40 | $6.48 - $8.84 |
| Q2 2021 | 1,224,049 | $10,295 | $9.42 | $7.85 - $10.45 |
| Q1 2021 | 1,439,302 | $13,817 | $9.12 | $8.01 - $10.44 |
| Q4 2020 | 1,659,512 | $16,047 | $10.56 | $9.66 - $11.92 |
| Q3 2020 | 1,415,916 | $15,533 | $9.75 | $7.96 - $12.10 |
| Q2 2020 | 1,536,484 | $13,291 | $10.13 | $7.27 - $12.85 |
| Q1 2020 | 1,329,314 | $10,900 | $8.55 | $4.65 - $9.80 |
| Q4 2019 | 1,401,175 | $12,555 | $6.92 | $6.01 - $9.21 |
| Q3 2019 | 1,407,988 | $8,546 | $6.56 | $5.40 - $7.95 |
| Q2 2019 | 1,561,159 | $9,226 | $4.27 | $3.69 - $5.92 |
| Q1 2019 | 1,552,170 | $6,472 | $3.94 | $3.42 - $4.50 |
| Q4 2018 | 1,477,233 | $5,835 | $3.95 | $3.62 - $4.33 |
| Q3 2018 | 1,399,026 | $5,190 | $4.03 | $3.41 - $4.68 |
| Q2 2018 | 741,151 | $3,299 | $4.69 | $4.15 - $5.05 |
| Q1 2018 | 667,877 | $2,892 | $4.01 | $3.59 - $4.72 |
| Q4 2017 | 686,424 | $2,698 | $3.98 | $3.35 - $4.31 |
| Q3 2017 | 467,918 | $1,929 | $4.32 | $3.91 - $4.70 |
| Q2 2017 | 466,679 | $2,128 | $4.30 | $3.78 - $5.08 |
| Q1 2017 | 449,485 | $2,189 | $5.29 | $4.40 - $6.21 |
| Q4 2016 | 427,459 | $1,958 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 513,667 | $2,876 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 463,996 | $2,840 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 793,450 | $4,000 | $4.60 | $3.50 - $5.57 |
| Q4 2015 | 261,509 | $1,101 | $3.84 | $3.05 - $4.60 |
| Q3 2015 | 602,927 | $2,177 | $3.37 | $2.65 - $3.88 |
| Q2 2015 | 722,538 | $2,471 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 715,889 | $2,119 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 635,573 | $1,874 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 801,091 | $2,427 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 768,793 | $3,236 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 767,559 | $2,771 | $3.41 | $2.54 - $4.62 |
| Q4 2013 | 740,997 | $1,883 | $2.27 | $2.04 - $2.58 |
| Q3 2013 | 836,265 | $1,940 | $2.61 | $1.90 - $3.46 |
| Q2 2013 | 1,029,872 | $2,173 | $2.49 | $1.90 - $3.68 |