Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 60,731 | $209 | $3.53 | $3.10 - $3.93 |
| Q3 2025 | 60,731 | $191 | $2.95 | $2.60 - $3.38 |
| Q2 2025 | 60,731 | $160 | $2.61 | $2.13 - $2.89 |
| Q1 2025 | 60,731 | $149 | $2.63 | $2.39 - $3.02 |
| Q4 2024 | 60,731 | $152 | $3.07 | $2.41 - $3.83 |
| Q3 2024 | 60,731 | $223 | $3.67 | $3.31 - $4.01 |
| Q2 2024 | 60,731 | $242 | $4.02 | $3.72 - $4.40 |
| Q1 2024 | 60,713 | $238 | $4.20 | $3.77 - $4.64 |
| Q4 2023 | 60,750 | $255 | $4.25 | $3.76 - $4.83 |
| Q3 2023 | 60,675 | $250 | $3.99 | $3.58 - $4.48 |
| Q2 2023 | 60,599 | $222 | $3.61 | $3.26 - $4.16 |
| Q1 2023 | 88,988 | $352 | $3.59 | $2.83 - $4.65 |
| Q4 2022 | 143,817 | $440 | $3.23 | $2.47 - $3.94 |
| Q3 2022 | 108,636 | $290 | $2.66 | $1.80 - $3.60 |
| Q2 2022 | 108,154 | $230 | $2.39 | $1.87 - $3.35 |
| Q1 2022 | 124,264 | $265 | $1.77 | $1.40 - $2.55 |
| Q4 2021 | 78,167 | $132 | $2.15 | $1.65 - $2.90 |
| Q3 2021 | 78,167 | $200 | $2.51 | $2.08 - $3.34 |
| Q2 2021 | 120,289 | $395 | $3.38 | $3.02 - $3.81 |
| Q1 2021 | 115,200 | $374 | $3.22 | $2.75 - $4.05 |
| Q4 2020 | 115,200 | $340 | $3.26 | $2.75 - $3.76 |
| Q3 2020 | 115,200 | $402 | $4.17 | $3.33 - $4.78 |
| Q2 2020 | 120,206 | $488 | $4.74 | $3.18 - $9.00 |
| Q1 2020 | 120,206 | $545 | $3.61 | $2.30 - $5.28 |
| Q4 2019 | 115,200 | $567 | $3.81 | $2.10 - $5.17 |
| Q3 2019 | 115,200 | $249 | $2.02 | $1.66 - $2.43 |
| Q2 2019 | 115,200 | $270 | $2.15 | $1.83 - $2.76 |
| Q1 2019 | 115,200 | $233 | $2.11 | $1.81 - $2.38 |
| Q4 2018 | 115,200 | $230 | $2.60 | $1.96 - $3.47 |
| Q3 2018 | 150,700 | $315 | $2.30 | $1.95 - $2.99 |
| Q2 2018 | 150,700 | $404 | $2.21 | $1.82 - $3.00 |
| Q1 2018 | 150,700 | $292 | $2.29 | $1.82 - $2.68 |
| Q4 2017 | 95,900 | $236 | $4.14 | $2.45 - $5.84 |
| Q3 2017 | 95,900 | $512 | $5.49 | $4.41 - $6.65 |
| Q2 2017 | 95,900 | $608 | $7.03 | $5.43 - $8.61 |
| Q1 2017 | 95,901 | $784 | $8.27 | $7.65 - $9.32 |
| Q4 2016 | 87,900 | $738 | $8.89 | $7.51 - $10.07 |
| Q3 2016 | 87,900 | $889 | $11.62 | $9.77 - $14.30 |
| Q2 2016 | 87,900 | $1,221 | $14.56 | $13.04 - $16.05 |
| Q1 2016 | 87,900 | $1,239 | $13.31 | $9.86 - $15.45 |
| Q4 2015 | 87,900 | $1,366 | $15.16 | $13.64 - $16.88 |
| Q3 2015 | 84,300 | $1,281 | $14.89 | $12.21 - $17.31 |
| Q2 2015 | 92,598 | $1,318 | $12.81 | $11.11 - $14.88 |