Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 319,820 | $1,100 | $3.53 | $3.10 - $3.93 |
| Q3 2025 | 268,115 | $984 | $2.95 | $2.60 - $3.38 |
| Q2 2025 | 343,599 | $904 | $2.61 | $2.13 - $2.89 |
| Q1 2025 | 205,247 | $505 | $2.63 | $2.39 - $3.02 |
| Q4 2024 | 306,588 | $766 | $3.07 | $2.41 - $3.83 |
| Q3 2024 | 268,115 | $1 | $3.67 | $3.31 - $4.01 |
| Q2 2024 | 71,544 | $285 | $4.02 | $3.72 - $4.40 |
| Q1 2024 | 143,876 | $564 | $4.20 | $3.77 - $4.64 |
| Q4 2023 | 282,071 | $1,185 | $4.25 | $3.76 - $4.83 |
| Q3 2023 | 77,203 | $318 | $3.99 | $3.58 - $4.48 |
| Q2 2023 | 40,958 | $0 | $3.61 | $3.26 - $4.16 |
| Q1 2023 | 104,269 | $0 | $3.59 | $2.83 - $4.65 |
| Q4 2022 | 55,232 | $0 | $3.23 | $2.47 - $3.94 |
| Q3 2022 | 8,487 | $22 | $2.66 | $1.80 - $3.60 |
| Q2 2022 | 78,546 | $167 | $2.39 | $1.87 - $3.35 |
| Q1 2022 | 45,719 | $98 | $1.77 | $1.40 - $2.55 |
| Q4 2021 | 207,394 | $351 | $2.15 | $1.65 - $2.90 |
| Q3 2021 | 62,453 | $159 | $2.51 | $2.08 - $3.34 |
| Q2 2021 | 21,005 | $69 | $3.38 | $3.02 - $3.81 |
| Q1 2021 | 126,725 | $412 | $3.22 | $2.75 - $4.05 |
| Q4 2020 | 153,178 | $452 | $3.26 | $2.75 - $3.76 |
| Q3 2020 | 166,283 | $580 | $4.17 | $3.33 - $4.78 |
| Q2 2020 | 81,880 | $331 | $4.74 | $3.18 - $9.00 |
| Q1 2020 | 52,019 | $235 | $3.61 | $2.30 - $5.28 |
| Q4 2019 | 534,349 | $2,629 | $3.81 | $2.10 - $5.17 |
| Q3 2019 | 125,030 | $269 | $2.02 | $1.66 - $2.43 |
| Q2 2019 | 136,014 | $319 | $2.15 | $1.83 - $2.76 |
| Q1 2019 | 89,332 | $181 | $2.11 | $1.81 - $2.38 |
| Q4 2018 | 93,955 | $188 | $2.60 | $1.96 - $3.47 |
| Q3 2018 | 89,759 | $187 | $2.30 | $1.95 - $2.99 |
| Q2 2018 | 77,698 | $209 | $2.21 | $1.82 - $3.00 |
| Q1 2018 | 65,747 | $127 | $2.29 | $1.82 - $2.68 |
| Q4 2017 | 70,111 | $172 | $4.14 | $2.45 - $5.84 |
| Q3 2017 | 15,814 | $85 | $5.49 | $4.41 - $6.65 |
| Q2 2017 | 3,986 | $25 | $7.03 | $5.43 - $8.61 |
| Q1 2017 | 7,300 | $59 | $8.27 | $7.65 - $9.32 |
| Q4 2016 | 5,602 | $48 | $8.89 | $7.51 - $10.07 |
| Q3 2016 | 10,655 | $108 | $11.62 | $9.77 - $14.30 |
| Q2 2016 | 358 | $5 | $14.56 | $13.04 - $16.05 |
| Q1 2016 | 18,024 | $252 | $13.31 | $9.86 - $15.45 |
| Q4 2015 | 403 | $7 | $15.16 | $13.64 - $16.88 |
| Q3 2015 | 3,098 | $46 | $14.89 | $12.21 - $17.31 |
| Q2 2015 | 36,224 | $507 | $12.81 | $11.11 - $14.88 |
| Q1 2015 | 18,631 | $205 | $10.57 | $9.08 - $11.98 |
| Q4 2014 | 55,480 | $555 | $8.58 | $6.89 - $10.34 |
| Q3 2014 | 31,185 | $217 | $8.73 | $7.89 - $9.44 |
| Q2 2014 | 23,213 | $210 | $8.56 | $7.84 - $9.85 |
| Q1 2014 | 34,345 | $310 | $10.10 | $9.07 - $12.34 |
| Q4 2013 | 47,119 | $424 | $8.27 | $7.43 - $9.72 |
| Q2 2013 | 128,319 | $971 | $8.57 | $6.85 - $11.30 |