Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 589,640 | $5,499 | $9.27 | $7.67 - $10.90 |
| Q2 2022 | 122,200 | $584 | $6.25 | $4.78 - $8.36 |
| Q1 2022 | 144,500 | $1,113 | $7.04 | $5.97 - $8.13 |
| Q4 2021 | 114,500 | $785 | $7.30 | $6.40 - $8.35 |
| Q3 2021 | 118,200 | $813 | $7.40 | $6.48 - $8.84 |
| Q2 2021 | 115,100 | $923 | $9.42 | $7.85 - $10.45 |
| Q1 2021 | 425,700 | $3,712 | $9.12 | $8.01 - $10.44 |
| Q4 2020 | 228,700 | $2,213 | $10.56 | $9.66 - $11.92 |
| Q2 2020 | 61,200 | $561 | $10.13 | $7.27 - $12.85 |
| Q1 2020 | 42,700 | $315 | $8.55 | $4.65 - $9.80 |
| Q3 2019 | 279,568 | $1,700 | $6.56 | $5.40 - $7.95 |
| Q2 2019 | 216,320 | $1,276 | $4.27 | $3.69 - $5.92 |
| Q1 2019 | 225,020 | $938 | $3.94 | $3.42 - $4.50 |
| Q4 2018 | 180,208 | $715 | $3.95 | $3.62 - $4.33 |
| Q2 2018 | 131,208 | $587 | $4.69 | $4.15 - $5.05 |
| Q1 2018 | 170,708 | $739 | $4.01 | $3.59 - $4.72 |
| Q4 2017 | 150,108 | $592 | $3.98 | $3.35 - $4.31 |
| Q3 2017 | 137,608 | $561 | $4.32 | $3.91 - $4.70 |
| Q1 2017 | 31,026 | $150 | $5.29 | $4.40 - $6.21 |
| Q4 2016 | 1,529,090 | $7,001 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 3,916,926 | $21,846 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 4,939,076 | $30,082 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 4,131,376 | $21,017 | $4.60 | $3.50 - $5.57 |
| Q4 2015 | 3,009,276 | $12,586 | $3.84 | $3.05 - $4.60 |
| Q3 2015 | 2,382,776 | $8,584 | $3.37 | $2.65 - $3.88 |
| Q2 2015 | 2,359,876 | $8,109 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 2,136,187 | $6,291 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 1,493,825 | $4,398 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 481,700 | $1,457 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 285,900 | $1,287 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 187,000 | $754 | $3.41 | $2.54 - $4.62 |