Ticker: NAII CUSIP: 638842302 Class: COM NEW
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 10,325 | $37 | $3.05 | $2.59 - $3.70 |
| Q3 2025 | 11,904 | $34 | $3.50 | $2.74 - $4.03 |
| Q2 2025 | 12,267 | $40 | $3.19 | $2.57 - $3.62 |
| Q1 2025 | 12,267 | $42 | $4.00 | $3.27 - $4.40 |
| Q4 2024 | 37,633 | $162 | $4.45 | $4.02 - $5.60 |
| Q3 2024 | 24,395 | $140 | $5.85 | $5.10 - $6.88 |
| Q2 2024 | 24,593 | $148 | $6.50 | $6.00 - $7.26 |
| Q1 2024 | 25,930 | $158 | $6.09 | $5.65 - $6.98 |
| Q4 2023 | 27,887 | $182 | $6.29 | $5.78 - $7.37 |
| Q3 2023 | 12,825 | $83 | $6.71 | $5.06 - $7.62 |
| Q2 2023 | 13,719 | $99 | $8.02 | $6.97 - $9.44 |
| Q1 2023 | 13,035 | $120 | $9.00 | $7.95 - $10.12 |
| Q4 2022 | 13,140 | $110 | $8.35 | $7.04 - $9.84 |
| Q3 2022 | 13,140 | $122 | $10.59 | $8.38 - $12.60 |
| Q2 2022 | 13,076 | $137 | $10.17 | $8.42 - $11.80 |
| Q1 2022 | 12,995 | $149 | $12.16 | $10.61 - $14.00 |
| Q4 2021 | 13,859 | $175 | $13.13 | $12.25 - $15.00 |
| Q3 2021 | 15,675 | $212 | $16.56 | $13.25 - $19.93 |
| Q2 2021 | 16,087 | $270 | $14.83 | $12.50 - $18.27 |
| Q1 2021 | 16,055 | $246 | $14.98 | $10.34 - $18.50 |
| Q4 2020 | 17,221 | $183 | $9.15 | $7.40 - $11.00 |
| Q3 2020 | 18,077 | $137 | $7.20 | $6.07 - $8.58 |
| Q2 2020 | 18,107 | $124 | $6.79 | $5.82 - $7.50 |
| Q1 2020 | 17,075 | $108 | $7.50 | $4.75 - $10.18 |
| Q4 2019 | 16,875 | $135 | $8.46 | $7.55 - $9.87 |
| Q3 2019 | 18,276 | $152 | $10.23 | $8.03 - $12.31 |
| Q2 2019 | 18,376 | $215 | $12.55 | $11.16 - $14.25 |
| Q1 2019 | 18,405 | $212 | $11.17 | $9.46 - $11.88 |
| Q4 2018 | 18,376 | $180 | $9.61 | $8.73 - $10.40 |
| Q3 2018 | 18,376 | $180 | $9.93 | $9.35 - $10.57 |
| Q2 2018 | 18,908 | $191 | $10.55 | $9.20 - $11.25 |
| Q1 2018 | 18,908 | $208 | $11.23 | $10.15 - $12.15 |
| Q4 2017 | 18,368 | $190 | $10.43 | $9.65 - $10.95 |
| Q3 2017 | 17,887 | $193 | $10.34 | $9.15 - $11.25 |
| Q2 2017 | 17,887 | $178 | $9.91 | $8.80 - $11.00 |
| Q1 2017 | 18,539 | $163 | $10.15 | $8.25 - $12.40 |
| Q4 2016 | 15,247 | $172 | $12.53 | $11.00 - $14.40 |
| Q3 2016 | 14,698 | $193 | $10.77 | $9.63 - $13.62 |
| Q2 2016 | 14,479 | $160 | $12.10 | $10.05 - $14.50 |
| Q1 2016 | 12,728 | $172 | $10.17 | $6.72 - $13.80 |
| Q4 2015 | 11,143 | $115 | $7.32 | $5.40 - $10.74 |
| Q3 2015 | 11,143 | $70 | $5.93 | $5.60 - $6.41 |
| Q2 2015 | 11,143 | $63 | $5.60 | $5.31 - $5.88 |
| Q1 2015 | 11,884 | $65 | $5.37 | $5.02 - $5.72 |
| Q4 2014 | 13,304 | $71 | $5.74 | $5.00 - $6.63 |
| Q3 2014 | 13,001 | $84 | $5.41 | $4.95 - $6.70 |
| Q2 2014 | 12,698 | $67 | $5.66 | $5.01 - $5.98 |
| Q1 2014 | 12,698 | $69 | $5.39 | $4.90 - $5.93 |
| Q4 2013 | 12,698 | $71 | $5.68 | $4.42 - $6.35 |
| Q3 2013 | 12,898 | $74 | $4.96 | $4.37 - $5.90 |
| Q2 2013 | 16,760 | $77 | $4.65 | $4.03 - $5.01 |