Ticker: NG CUSIP: 66987E206 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 112,738 | $1,051 | $9.27 | $7.67 - $10.90 |
| Q2 2025 | 224,965 | $920 | $3.74 | $2.26 - $5.06 |
| Q1 2025 | 202,627 | $592 | $3.22 | $2.80 - $3.60 |
| Q4 2024 | 202,627 | $675 | $3.53 | $3.17 - $4.22 |
| Q3 2024 | 202,627 | $831 | $4.25 | $3.26 - $4.88 |
| Q2 2024 | 244,112 | $845 | $3.32 | $2.75 - $4.20 |
| Q2 2018 | 128,390 | $574,874 | $4.69 | $4.15 - $5.05 |
| Q1 2018 | 87,390 | $378,232 | $4.01 | $3.59 - $4.72 |
| Q4 2017 | 87,390 | $344,552 | $3.98 | $3.35 - $4.31 |
| Q3 2017 | 87,390 | $356,366 | $4.32 | $3.91 - $4.70 |
| Q2 2017 | 87,390 | $395,667 | $4.30 | $3.78 - $5.08 |
| Q1 2017 | 87,390 | $423,304 | $5.29 | $4.40 - $6.21 |
| Q4 2016 | 69,290 | $317 | $4.52 | $3.79 - $5.65 |
| Q3 2016 | 125,490 | $700 | $6.22 | $5.05 - $7.29 |
| Q2 2016 | 125,490 | $765 | $5.97 | $4.85 - $6.79 |
| Q1 2016 | 125,490 | $639 | $4.60 | $3.50 - $5.57 |
| Q4 2015 | 131,390 | $549 | $3.84 | $3.05 - $4.60 |
| Q3 2015 | 131,390 | $473 | $3.37 | $2.65 - $3.88 |
| Q2 2015 | 112,390 | $386 | $3.80 | $2.90 - $4.25 |
| Q1 2015 | 87,290 | $257 | $3.50 | $2.72 - $4.14 |
| Q4 2014 | 82,190 | $242 | $2.82 | $2.33 - $3.20 |
| Q3 2014 | 82,190 | $249 | $3.75 | $3.02 - $4.40 |
| Q2 2014 | 82,190 | $347 | $3.54 | $2.91 - $4.40 |
| Q1 2014 | 82,190 | $300 | $3.41 | $2.54 - $4.62 |
| Q4 2013 | 82,190 | $209 | $2.27 | $2.04 - $2.58 |
| Q3 2013 | 74,890 | $171 | $2.61 | $1.90 - $3.46 |
| Q2 2013 | 74,890 | $160 | $2.49 | $1.90 - $3.68 |