Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 604,400 | $5,648 | $9.27 | $7.67 - $10.90 |
| Q3 2025 | 596,800 | $5,277 | $6.12 | $4.07 - $9.06 |
| Q2 2025 | 576,700 | $2,362 | $3.74 | $2.26 - $5.06 |
| Q1 2025 | 489,200 | $1,429 | $3.22 | $2.80 - $3.60 |
| Q4 2024 | 493,300 | $1,650 | $3.53 | $3.17 - $4.22 |
| Q3 2024 | 493,300 | $2,035 | $4.25 | $3.26 - $4.88 |
| Q2 2024 | 496,600 | $1,737 | $3.32 | $2.75 - $4.20 |
| Q1 2024 | 496,600 | $1,484 | $2.82 | $2.23 - $3.89 |
| Q4 2023 | 496,600 | $1,859 | $3.75 | $3.25 - $4.35 |
| Q3 2023 | 552,300 | $2,132 | $4.20 | $3.78 - $4.67 |
| Q2 2023 | 552,300 | $2,191 | $5.38 | $3.84 - $6.68 |
| Q1 2023 | 508,200 | $3,143 | $6.09 | $5.31 - $6.98 |
| Q4 2022 | 566,100 | $3,382 | $5.33 | $4.29 - $6.41 |
| Q3 2022 | 556,700 | $2,649 | $4.63 | $4.06 - $5.24 |
| Q2 2022 | 552,500 | $2,635 | $6.25 | $4.78 - $8.36 |
| Q1 2022 | 552,500 | $4,252 | $7.04 | $5.97 - $8.13 |
| Q4 2021 | 513,000 | $3,506 | $7.30 | $6.40 - $8.35 |
| Q3 2021 | 513,000 | $3,514 | $7.40 | $6.48 - $8.84 |
| Q2 2021 | 513,000 | $4,121 | $9.42 | $7.85 - $10.45 |
| Q1 2021 | 569,300 | $4,963 | $9.12 | $8.01 - $10.44 |
| Q4 2020 | 562,600 | $5,448 | $10.56 | $9.66 - $11.92 |
| Q3 2020 | 562,600 | $6,670 | $9.75 | $7.96 - $12.10 |
| Q2 2020 | 554,000 | $5,046 | $10.13 | $7.27 - $12.85 |
| Q1 2020 | 480,500 | $3,481 | $8.55 | $4.65 - $9.80 |
| Q4 2019 | 468,900 | $4,191 | $6.92 | $6.01 - $9.21 |
| Q3 2019 | 462,200 | $2,809 | $6.56 | $5.40 - $7.95 |
| Q2 2019 | 453,300 | $2,669 | $4.27 | $3.69 - $5.92 |
| Q1 2019 | 436,500 | $1,820 | $3.94 | $3.42 - $4.50 |
| Q4 2018 | 436,500 | $1,734 | $3.95 | $3.62 - $4.33 |
| Q3 2018 | 420,000 | $1,545 | $4.03 | $3.41 - $4.68 |
| Q2 2018 | 420,000 | $1,876 | $4.69 | $4.15 - $5.05 |
| Q1 2018 | 420,000 | $1,817 | $4.01 | $3.59 - $4.72 |
| Q4 2017 | 397,200 | $1,562 | $3.98 | $3.35 - $4.31 |
| Q3 2017 | 397,200 | $1,624 | $4.32 | $3.91 - $4.70 |
| Q2 2017 | 397,200 | $1,801 | $4.30 | $3.78 - $5.08 |
| Q1 2017 | 397,200 | $1,929 | $5.29 | $4.40 - $6.21 |
| Q4 2016 | 397,200 | $1,815 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 387,900 | $2,168 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 384,700 | $2,344 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 384,700 | $1,894 | $4.60 | $3.50 - $5.57 |
| Q4 2015 | 306,400 | $1,284 | $3.84 | $3.05 - $4.60 |
| Q3 2015 | 306,400 | $1,106 | $3.37 | $2.65 - $3.88 |
| Q2 2015 | 268,200 | $925 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 262,200 | $769 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 257,200 | $756 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 257,200 | $777 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 257,200 | $1,084 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 271,200 | $992 | $3.41 | $2.54 - $4.62 |
| Q4 2013 | 210,600 | $535 | $2.27 | $2.04 - $2.58 |
| Q3 2013 | 210,600 | $481 | $2.61 | $1.90 - $3.46 |
| Q2 2013 | 221,500 | $474 | $2.49 | $1.90 - $3.68 |