Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 108,273 | $1,010 | $9.27 | $7.67 - $10.90 |
| Q3 2025 | 21,574 | $191 | $6.12 | $4.07 - $9.06 |
| Q3 2023 | 526,993 | $2,027 | $4.20 | $3.78 - $4.67 |
| Q2 2023 | 522,522 | $2,073 | $5.38 | $3.84 - $6.68 |
| Q1 2023 | 509,376 | $3,150 | $6.09 | $5.31 - $6.98 |
| Q4 2022 | 472,006 | $2,818 | $5.33 | $4.29 - $6.41 |
| Q3 2022 | 600,159 | $3 | $4.63 | $4.06 - $5.24 |
| Q2 2022 | 600,159 | $2,861 | $6.25 | $4.78 - $8.36 |
| Q1 2022 | 584,612 | $4,507 | $7.04 | $5.97 - $8.13 |
| Q4 2021 | 639,974 | $4,393 | $7.30 | $6.40 - $8.35 |
| Q3 2021 | 649,474 | $4,470 | $7.40 | $6.48 - $8.84 |
| Q2 2021 | 630,150 | $5,058 | $9.42 | $7.85 - $10.45 |
| Q1 2021 | 655,640 | $5,717 | $9.12 | $8.01 - $10.44 |
| Q4 2020 | 674,840 | $6,526 | $10.56 | $9.66 - $11.92 |
| Q3 2020 | 685,200 | $8,136 | $9.75 | $7.96 - $12.10 |
| Q2 2020 | 686,280 | $6,300 | $10.13 | $7.27 - $12.85 |
| Q1 2020 | 715,269 | $5,216 | $8.55 | $4.65 - $9.80 |
| Q4 2019 | 631,749 | $5,661 | $6.92 | $6.01 - $9.21 |
| Q3 2019 | 671,149 | $4,081 | $6.56 | $5.40 - $7.95 |
| Q2 2019 | 582,249 | $3,435 | $4.27 | $3.69 - $5.92 |
| Q1 2019 | 570,949 | $2,380 | $3.94 | $3.42 - $4.50 |
| Q4 2018 | 570,949 | $2,266 | $3.95 | $3.62 - $4.33 |
| Q3 2018 | 540,949 | $1,996 | $4.03 | $3.41 - $4.68 |
| Q2 2018 | 562,249 | $2,518 | $4.69 | $4.15 - $5.05 |
| Q1 2018 | 781,549 | $3,383 | $4.01 | $3.59 - $4.72 |
| Q4 2017 | 1,058,149 | $4,172 | $3.98 | $3.35 - $4.31 |
| Q3 2017 | 1,223,849 | $4,991 | $4.32 | $3.91 - $4.70 |
| Q2 2017 | 1,223,849 | $5,541 | $4.30 | $3.78 - $5.08 |
| Q1 2017 | 1,363,149 | $6,603 | $5.29 | $4.40 - $6.21 |
| Q4 2016 | 1,448,649 | $6,633 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 1,492,049 | $8,322 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 1,614,349 | $9,833 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 1,799,749 | $9,156 | $4.60 | $3.50 - $5.57 |
| Q4 2015 | 1,887,949 | $7,896 | $3.84 | $3.05 - $4.60 |
| Q3 2015 | 1,906,749 | $6,869 | $3.37 | $2.65 - $3.88 |
| Q2 2015 | 1,986,849 | $6,827 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 2,036,249 | $5,997 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 2,118,249 | $6,236 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 2,092,649 | $6,329 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 2,115,649 | $8,938 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 2,126,149 | $7,763 | $3.41 | $2.54 - $4.62 |
| Q4 2013 | 2,109,149 | $5,360 | $2.27 | $2.04 - $2.58 |
| Q3 2013 | 2,195,949 | $5,020 | $2.61 | $1.90 - $3.46 |
| Q2 2013 | 2,403,849 | $5,127 | $2.49 | $1.90 - $3.68 |