Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 159,528 | $1,488 | $9.27 | $7.67 - $10.90 |
| Q3 2025 | 460,776 | $4,071 | $6.12 | $4.07 - $9.06 |
| Q2 2025 | 59,233 | $244 | $3.74 | $2.26 - $5.06 |
| Q1 2025 | 29,715 | $87 | $3.22 | $2.80 - $3.60 |
| Q4 2024 | 20,685 | $69 | $3.53 | $3.17 - $4.22 |
| Q3 2024 | 23,300 | $96 | $4.25 | $3.26 - $4.88 |
| Q2 2024 | 13,923 | $48 | $3.32 | $2.75 - $4.20 |
| Q1 2024 | 11,883 | $36 | $2.82 | $2.23 - $3.89 |
| Q4 2023 | 124,400 | $465 | $3.75 | $3.25 - $4.35 |
| Q3 2023 | 74,600 | $286 | $4.20 | $3.78 - $4.67 |
| Q2 2023 | 73,400 | $0 | $5.38 | $3.84 - $6.68 |
| Q1 2023 | 73,693 | $0 | $6.09 | $5.31 - $6.98 |
| Q4 2022 | 72,600 | $0 | $5.33 | $4.29 - $6.41 |
| Q3 2022 | 224,160 | $1,058 | $4.63 | $4.06 - $5.24 |
| Q2 2022 | 201,567 | $963 | $6.25 | $4.78 - $8.36 |
| Q1 2022 | 192,891 | $1,488 | $7.04 | $5.97 - $8.13 |
| Q4 2021 | 72,600 | $498 | $7.30 | $6.40 - $8.35 |
| Q3 2021 | 73,000 | $503 | $7.40 | $6.48 - $8.84 |
| Q2 2021 | 73,000 | $585 | $9.42 | $7.85 - $10.45 |
| Q1 2021 | 73,031 | $636 | $9.12 | $8.01 - $10.44 |
| Q4 2020 | 72,900 | $704 | $10.56 | $9.66 - $11.92 |
| Q3 2020 | 73,300 | $873 | $9.75 | $7.96 - $12.10 |
| Q2 2020 | 73,300 | $672 | $10.13 | $7.27 - $12.85 |
| Q1 2020 | 73,600 | $542 | $8.55 | $4.65 - $9.80 |
| Q4 2019 | 117,793 | $1,054 | $6.92 | $6.01 - $9.21 |
| Q3 2019 | 120,730 | $733 | $6.56 | $5.40 - $7.95 |
| Q2 2019 | 138,573 | $814 | $4.27 | $3.69 - $5.92 |
| Q1 2019 | 368,791 | $1,538 | $3.94 | $3.42 - $4.50 |
| Q4 2018 | 365,525 | $1,453 | $3.95 | $3.62 - $4.33 |
| Q3 2018 | 371,269 | $1,371 | $4.03 | $3.41 - $4.68 |
| Q2 2018 | 385,291 | $1,726 | $4.69 | $4.15 - $5.05 |
| Q1 2018 | 311,366 | $1,346 | $4.01 | $3.59 - $4.72 |
| Q4 2017 | 310,299 | $1,223 | $3.98 | $3.35 - $4.31 |
| Q3 2017 | 311,176 | $1,271 | $4.32 | $3.91 - $4.70 |
| Q2 2017 | 260,119 | $1,179 | $4.30 | $3.78 - $5.08 |
| Q1 2017 | 50,042 | $243 | $5.29 | $4.40 - $6.21 |
| Q4 2016 | 50,233 | $229 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 119,414 | $667 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 47,800 | $293 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 1,717 | $9 | $4.60 | $3.50 - $5.57 |
| Q4 2015 | 48,049 | $202 | $3.84 | $3.05 - $4.60 |
| Q3 2015 | 48,769 | $177 | $3.37 | $2.65 - $3.88 |
| Q2 2015 | 48,014 | $165 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 46,100 | $135 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 89,100 | $261 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 92,000 | $278 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 132,000 | $556 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 195,800 | $714 | $3.41 | $2.54 - $4.62 |
| Q4 2013 | 192,207 | $488 | $2.27 | $2.04 - $2.58 |
| Q3 2013 | 191,900 | $438 | $2.61 | $1.90 - $3.46 |
| Q2 2013 | 196,800 | $420 | $2.49 | $1.90 - $3.68 |
| Q1 2013 | 197,500 | $725 | $4.30 | $3.59 - $5.03 |