Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 38,436 | $132 | $3.53 | $3.10 - $3.93 |
| Q3 2025 | 42,974 | $135 | $2.95 | $2.60 - $3.38 |
| Q2 2025 | 42,974 | $113 | $2.61 | $2.13 - $2.89 |
| Q1 2025 | 39,907 | $98 | $2.63 | $2.39 - $3.02 |
| Q4 2024 | 39,673 | $99 | $3.07 | $2.41 - $3.83 |
| Q3 2024 | 19,826 | $73 | $3.67 | $3.31 - $4.01 |
| Q2 2024 | 19,642 | $78 | $4.02 | $3.72 - $4.40 |
| Q1 2024 | 19,474 | $76 | $4.20 | $3.77 - $4.64 |
| Q4 2023 | 20,150 | $85 | $4.25 | $3.76 - $4.83 |
| Q3 2023 | 42,525 | $175 | $3.99 | $3.58 - $4.48 |
| Q2 2023 | 59,775 | $219 | $3.61 | $3.26 - $4.16 |
| Q1 2023 | 59,775 | $237 | $3.59 | $2.83 - $4.65 |
| Q4 2022 | 69,775 | $214 | $3.23 | $2.47 - $3.94 |
| Q3 2022 | 69,775 | $186 | $2.66 | $1.80 - $3.60 |
| Q2 2022 | 69,500 | $148 | $2.39 | $1.87 - $3.35 |
| Q1 2022 | 74,000 | $158 | $1.77 | $1.40 - $2.55 |
| Q4 2021 | 81,000 | $137 | $2.15 | $1.65 - $2.90 |
| Q3 2021 | 98,800 | $254 | $2.51 | $2.08 - $3.34 |
| Q2 2021 | 50,949 | $167 | $3.38 | $3.02 - $3.81 |
| Q1 2021 | 50,150 | $162 | $3.22 | $2.75 - $4.05 |
| Q4 2020 | 51,150 | $148 | $3.26 | $2.75 - $3.76 |
| Q3 2020 | 51,750 | $181 | $4.17 | $3.33 - $4.78 |
| Q2 2020 | 52,000 | $209 | $4.74 | $3.18 - $9.00 |
| Q1 2020 | 73,745 | $337 | $3.61 | $2.30 - $5.28 |
| Q4 2019 | 95,116 | $467 | $3.81 | $2.10 - $5.17 |
| Q3 2019 | 77,093 | $165 | $2.02 | $1.66 - $2.43 |
| Q2 2019 | 74,569 | $175 | $2.15 | $1.83 - $2.76 |
| Q1 2019 | 78,498 | $160 | $2.11 | $1.81 - $2.38 |
| Q4 2018 | 79,608 | $161 | $2.60 | $1.96 - $3.47 |
| Q3 2018 | 100,125 | $208 | $2.30 | $1.95 - $2.99 |
| Q2 2018 | 92,959 | $250 | $2.21 | $1.82 - $3.00 |
| Q1 2018 | 91,279 | $177 | $2.29 | $1.82 - $2.68 |
| Q4 2017 | 93,189 | $224 | $4.14 | $2.45 - $5.84 |
| Q3 2017 | 96,130 | $508 | $5.49 | $4.41 - $6.65 |
| Q2 2017 | 89,371 | $573 | $7.03 | $5.43 - $8.61 |
| Q1 2017 | 89,631 | $719 | $8.27 | $7.65 - $9.32 |
| Q4 2016 | 79,481 | $670 | $8.89 | $7.51 - $10.07 |
| Q3 2016 | 70,621 | $716 | $11.62 | $9.77 - $14.30 |
| Q2 2016 | 61,843 | $858 | $14.56 | $13.04 - $16.05 |
| Q1 2016 | 71,299 | $1,004 | $13.31 | $9.86 - $15.45 |
| Q4 2015 | 71,974 | $1,131 | $15.16 | $13.64 - $16.88 |
| Q3 2015 | 78,011 | $1,193 | $14.89 | $12.21 - $17.31 |
| Q2 2015 | 86,071 | $1,217 | $12.81 | $11.11 - $14.88 |
| Q1 2015 | 90,126 | $1,079 | $10.57 | $9.08 - $11.98 |
| Q4 2014 | 83,531 | $841 | $8.58 | $6.89 - $10.34 |
| Q3 2014 | 99,852 | $799 | $8.73 | $7.89 - $9.44 |
| Q2 2014 | 98,248 | $941 | $8.56 | $7.84 - $9.85 |
| Q1 2014 | 62,960 | $620 | $10.10 | $9.07 - $12.34 |