Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,607,877 | $15,014 | $9.27 | $7.67 - $10.90 |
| Q3 2025 | 905,975 | $8,009 | $6.12 | $4.07 - $9.06 |
| Q2 2025 | 836,726 | $3,434 | $3.74 | $2.26 - $5.06 |
| Q1 2025 | 700,313 | $2,044 | $3.22 | $2.80 - $3.60 |
| Q4 2024 | 681,296 | $2,279 | $3.53 | $3.17 - $4.22 |
| Q3 2024 | 663,576 | $2,800 | $4.25 | $3.26 - $4.88 |
| Q2 2024 | 415,400 | $1,454 | $3.32 | $2.75 - $4.20 |
| Q1 2024 | 416,400 | $1,246 | $2.82 | $2.23 - $3.89 |
| Q4 2023 | 631,558 | $2,371 | $3.75 | $3.25 - $4.35 |
| Q3 2023 | 628,592 | $2,418 | $4.20 | $3.78 - $4.67 |
| Q2 2023 | 652,792 | $2,590 | $5.38 | $3.84 - $6.68 |
| Q1 2023 | 641,647 | $3,968 | $6.09 | $5.31 - $6.98 |
| Q4 2022 | 619,059 | $3,696 | $5.33 | $4.29 - $6.41 |
| Q3 2022 | 637,591 | $2,961 | $4.63 | $4.06 - $5.24 |
| Q2 2022 | 651,585 | $3,107 | $6.25 | $4.78 - $8.36 |
| Q1 2022 | 692,832 | $5,342 | $7.04 | $5.97 - $8.13 |
| Q4 2021 | 750,206 | $5,149 | $7.30 | $6.40 - $8.35 |
| Q3 2021 | 811,502 | $5,586 | $7.40 | $6.48 - $8.84 |
| Q2 2021 | 817,700 | $6,406 | $9.42 | $7.85 - $10.45 |
| Q1 2021 | 831,906 | $7,254 | $9.12 | $8.01 - $10.44 |
| Q4 2020 | 860,630 | $8,323 | $10.56 | $9.66 - $11.92 |
| Q3 2020 | 853,466 | $10,134 | $9.75 | $7.96 - $12.10 |
| Q2 2020 | 845,906 | $7,732 | $10.13 | $7.27 - $12.85 |
| Q1 2020 | 894,305 | $6,522 | $8.55 | $4.65 - $9.80 |
| Q4 2019 | 886,029 | $7,940 | $6.92 | $6.01 - $9.21 |
| Q3 2019 | 925,971 | $5,630 | $6.56 | $5.40 - $7.95 |
| Q2 2019 | 915,018 | $5,399 | $4.27 | $3.69 - $5.92 |
| Q1 2019 | 920,118 | $3,836 | $3.94 | $3.42 - $4.50 |
| Q4 2018 | 1,119,218 | $4,441 | $3.95 | $3.62 - $4.33 |
| Q3 2018 | 1,099,918 | $4,059 | $4.03 | $3.41 - $4.68 |
| Q2 2018 | 1,120,718 | $5,018 | $4.69 | $4.15 - $5.05 |
| Q1 2018 | 1,031,418 | $4,464 | $4.01 | $3.59 - $4.72 |
| Q4 2017 | 948,018 | $3,738 | $3.98 | $3.35 - $4.31 |
| Q3 2017 | 1,011,718 | $4,126 | $4.32 | $3.91 - $4.70 |
| Q2 2017 | 1,007,718 | $4,563 | $4.30 | $3.78 - $5.08 |
| Q1 2017 | 924,659 | $4,479 | $5.29 | $4.40 - $6.21 |
| Q4 2016 | 969,059 | $4,437 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 971,455 | $5,418 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 1,050,009 | $6,395 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 1,052,609 | $5,355 | $4.60 | $3.50 - $5.57 |
| Q4 2015 | 1,031,309 | $4,314 | $3.84 | $3.05 - $4.60 |
| Q3 2015 | 1,094,546 | $3,943 | $3.37 | $2.65 - $3.88 |
| Q2 2015 | 1,071,049 | $3,680 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 1,079,449 | $3,179 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 1,084,549 | $3,193 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 1,065,261 | $3,222 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 1,143,061 | $4,829 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 1,394,981 | $5,093 | $3.41 | $2.54 - $4.62 |
| Q4 2013 | 1,408,581 | $3,579 | $2.27 | $2.04 - $2.58 |
| Q3 2013 | 1,528,381 | $3,494 | $2.61 | $1.90 - $3.46 |
| Q2 2013 | 1,598,781 | $3,410 | $2.49 | $1.90 - $3.68 |