Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 104,462 | $359 | $3.53 | $3.10 - $3.93 |
| Q3 2025 | 40,553 | $127 | $2.95 | $2.60 - $3.38 |
| Q2 2025 | 19,890 | $52 | $2.61 | $2.13 - $2.89 |
| Q1 2025 | 11,776 | $29 | $2.63 | $2.39 - $3.02 |
| Q4 2021 | 72,213 | $122,040 | $2.15 | $1.65 - $2.90 |
| Q3 2021 | 39,106 | $100,111 | $2.51 | $2.08 - $3.34 |
| Q2 2021 | 17,860 | $58,581 | $3.38 | $3.02 - $3.81 |
| Q1 2021 | 80,657 | $262,135 | $3.22 | $2.75 - $4.05 |
| Q4 2020 | 50,370 | $148,592 | $3.26 | $2.75 - $3.76 |
| Q3 2020 | 42,091 | $146,898 | $4.17 | $3.33 - $4.78 |
| Q2 2020 | 11,436 | $46,430 | $4.74 | $3.18 - $9.00 |
| Q1 2020 | 43,219 | $195,782 | $3.61 | $2.30 - $5.28 |
| Q4 2019 | 33,674 | $165,676 | $3.81 | $2.10 - $5.17 |
| Q3 2019 | 22,236 | $48,030 | $2.02 | $1.66 - $2.43 |
| Q2 2019 | 22,593 | $52,868 | $2.15 | $1.83 - $2.76 |
| Q1 2019 | 29,305 | $59,196 | $2.11 | $1.81 - $2.38 |
| Q4 2018 | 6,488 | $12,976 | $2.60 | $1.96 - $3.47 |
| Q3 2018 | 4,555 | $9,520 | $2.30 | $1.95 - $2.99 |
| Q2 2018 | 4,555 | $12,207 | $2.21 | $1.82 - $3.00 |
| Q1 2018 | 27,895 | $54,116 | $2.29 | $1.82 - $2.68 |
| Q4 2017 | 30,200 | $74,292 | $4.14 | $2.45 - $5.84 |
| Q3 2017 | 10,562 | $56,401 | $5.49 | $4.41 - $6.65 |
| Q2 2017 | 15,015 | $95,195 | $7.03 | $5.43 - $8.61 |
| Q1 2017 | 929 | $7,599 | $8.27 | $7.65 - $9.32 |
| Q4 2016 | 5,929 | $49,804 | $8.89 | $7.51 - $10.07 |
| Q3 2016 | 6,506 | $65,776 | $11.62 | $9.77 - $14.30 |
| Q2 2016 | 3,934 | $54,643 | $14.56 | $13.04 - $16.05 |
| Q4 2015 | 9,855 | $153,147 | $15.16 | $13.64 - $16.88 |
| Q3 2015 | 18,334 | $278,677 | $14.89 | $12.21 - $17.31 |
| Q2 2015 | 7,420 | $105,587 | $12.81 | $11.11 - $14.88 |
| Q1 2015 | 2,127 | $25,333 | $10.57 | $9.08 - $11.98 |
| Q3 2014 | 5,171 | $41,109 | $8.73 | $7.89 - $9.44 |
| Q2 2014 | 181 | $1,725 | $8.56 | $7.84 - $9.85 |
| Q4 2013 | 857 | $8,313 | $8.27 | $7.43 - $9.72 |
| Q3 2013 | 14,788 | $121,853 | $8.35 | $7.23 - $10.24 |
| Q2 2013 | 22,691 | $171,771 | $8.57 | $6.85 - $11.30 |