Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 12,620 | $43 | $3.53 | $3.10 - $3.93 |
| Q3 2025 | 12,775 | $40 | $2.95 | $2.60 - $3.38 |
| Q2 2025 | 14,770 | $39 | $2.61 | $2.13 - $2.89 |
| Q1 2025 | 14,770 | $36 | $2.63 | $2.39 - $3.02 |
| Q4 2024 | 14,770 | $37 | $3.07 | $2.41 - $3.83 |
| Q3 2024 | 14,770 | $54 | $3.67 | $3.31 - $4.01 |
| Q2 2024 | 14,770 | $59 | $4.02 | $3.72 - $4.40 |
| Q1 2024 | 20,658 | $81 | $4.20 | $3.77 - $4.64 |
| Q4 2023 | 33,800 | $142 | $4.25 | $3.76 - $4.83 |
| Q3 2023 | 45,311 | $187 | $3.99 | $3.58 - $4.48 |
| Q2 2023 | 68,309 | $251 | $3.61 | $3.26 - $4.16 |
| Q1 2023 | 76,326 | $302 | $3.59 | $2.83 - $4.65 |
| Q4 2022 | 81,955 | $251 | $3.23 | $2.47 - $3.94 |
| Q3 2022 | 78,268 | $209 | $2.66 | $1.80 - $3.60 |
| Q2 2022 | 81,339 | $173 | $2.39 | $1.87 - $3.35 |
| Q1 2022 | 72,248 | $154 | $1.77 | $1.40 - $2.55 |
| Q4 2021 | 92,291 | $156 | $2.15 | $1.65 - $2.90 |
| Q3 2021 | 81,207 | $208 | $2.51 | $2.08 - $3.34 |
| Q2 2021 | 208,091 | $683 | $3.38 | $3.02 - $3.81 |
| Q1 2021 | 222,916 | $724 | $3.22 | $2.75 - $4.05 |
| Q4 2020 | 222,916 | $658 | $3.26 | $2.75 - $3.76 |
| Q3 2020 | 217,083 | $758 | $4.17 | $3.33 - $4.78 |
| Q2 2020 | 211,763 | $860 | $4.74 | $3.18 - $9.00 |
| Q1 2020 | 211,763 | $959 | $3.61 | $2.30 - $5.28 |
| Q4 2019 | 211,671 | $1,041 | $3.81 | $2.10 - $5.17 |
| Q3 2019 | 216,362 | $467 | $2.02 | $1.66 - $2.43 |
| Q2 2019 | 216,362 | $506 | $2.15 | $1.83 - $2.76 |
| Q1 2019 | 216,362 | $437 | $2.11 | $1.81 - $2.38 |
| Q4 2018 | 214,693 | $429 | $2.60 | $1.96 - $3.47 |
| Q3 2018 | 214,693 | $449 | $2.30 | $1.95 - $2.99 |
| Q2 2018 | 214,693 | $575 | $2.21 | $1.82 - $3.00 |
| Q1 2018 | 212,072 | $411 | $2.29 | $1.82 - $2.68 |
| Q4 2017 | 157,661 | $388 | $4.14 | $2.45 - $5.84 |
| Q3 2017 | 160,490 | $857 | $5.49 | $4.41 - $6.65 |
| Q2 2017 | 177,207 | $1,123 | $7.03 | $5.43 - $8.61 |
| Q1 2017 | 194,307 | $1,589 | $8.27 | $7.65 - $9.32 |
| Q4 2016 | 203,507 | $1,709 | $8.89 | $7.51 - $10.07 |
| Q3 2016 | 183,807 | $1,858 | $11.62 | $9.77 - $14.30 |
| Q2 2016 | 182,107 | $2,529 | $14.56 | $13.04 - $16.05 |
| Q1 2016 | 189,484 | $2,670 | $13.31 | $9.86 - $15.45 |
| Q4 2015 | 165,265 | $2,568 | $15.16 | $13.64 - $16.88 |
| Q3 2015 | 162,679 | $2,473 | $14.89 | $12.21 - $17.31 |
| Q2 2015 | 162,879 | $2,318 | $12.81 | $11.11 - $14.88 |
| Q1 2015 | 162,799 | $1,939 | $10.57 | $9.08 - $11.98 |
| Q4 2014 | 165,199 | $1,664 | $8.58 | $6.89 - $10.34 |
| Q3 2014 | 164,495 | $1,308 | $8.73 | $7.89 - $9.44 |
| Q2 2014 | 162,860 | $1,552 | $8.56 | $7.84 - $9.85 |
| Q1 2014 | 136,660 | $1,345 | $10.10 | $9.07 - $12.34 |
| Q4 2013 | 136,160 | $1,321 | $8.27 | $7.43 - $9.72 |
| Q3 2013 | 118,760 | $979 | $8.35 | $7.23 - $10.24 |
| Q2 2013 | 115,076 | $871 | $8.57 | $6.85 - $11.30 |
| Q1 2013 | 92,006 | $1,063 | $9.04 | $8.33 - $11.74 |