Ticker: NL CUSIP: 629156407 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 25,246 | $138 | $5.65 | $5.04 - $6.18 |
| Q3 2025 | 25,166 | $155 | $6.06 | $5.11 - $6.61 |
| Q2 2025 | 30,935 | $198 | $7.00 | $4.96 - $8.58 |
| Q1 2025 | 25,715 | $203 | $6.83 | $5.82 - $7.73 |
| Q4 2024 | 25,715 | $200 | $7.19 | $6.27 - $8.61 |
| Q3 2024 | 25,715 | $191 | $5.58 | $4.36 - $6.74 |
| Q2 2024 | 25,715 | $155 | $6.21 | $4.80 - $7.41 |
| Q1 2024 | 24,618 | $180 | $4.62 | $4.09 - $6.14 |
| Q4 2023 | 24,618 | $138 | $4.06 | $3.65 - $4.72 |
| Q3 2023 | 24,618 | $117 | $4.24 | $3.64 - $4.72 |
| Q2 2023 | 24,618 | $136 | $4.70 | $4.24 - $5.27 |
| Q1 2023 | 24,618 | $149 | $5.41 | $4.52 - $5.95 |
| Q4 2022 | 24,618 | $168 | $5.76 | $4.77 - $6.90 |
| Q3 2022 | 24,618 | $191 | $6.67 | $5.66 - $8.19 |
| Q2 2022 | 18,784 | $186 | $5.91 | $4.90 - $7.54 |
| Q1 2022 | 18,784 | $136 | $4.89 | $4.02 - $5.53 |
| Q4 2021 | 18,784 | $140 | $4.68 | $3.96 - $5.54 |
| Q3 2021 | 18,784 | $109 | $4.48 | $3.71 - $5.38 |
| Q2 2021 | 50,775 | $331 | $5.24 | $4.63 - $6.01 |
| Q1 2021 | 56,005 | $418 | $3.96 | $3.12 - $5.65 |
| Q4 2020 | 53,869 | $258 | $3.28 | $2.87 - $3.78 |
| Q3 2020 | 52,921 | $225 | $2.48 | $1.93 - $3.31 |
| Q2 2020 | 52,025 | $178 | $2.12 | $1.58 - $2.67 |
| Q1 2020 | 48,241 | $144 | $2.25 | $1.55 - $2.69 |
| Q4 2019 | 47,504 | $186 | $2.75 | $2.27 - $3.25 |
| Q3 2019 | 41,546 | $157 | $2.65 | $2.10 - $3.66 |
| Q2 2019 | 38,968 | $143 | $2.44 | $2.04 - $2.84 |
| Q1 2019 | 38,478 | $150 | $2.75 | $2.24 - $3.20 |
| Q4 2018 | 37,688 | $133 | $3.28 | $1.98 - $4.59 |
| Q3 2018 | 38,448 | $231 | $5.35 | $3.96 - $6.38 |
| Q2 2018 | 44,066 | $384 | $5.77 | $4.74 - $6.72 |
| Q1 2018 | 42,518 | $334 | $7.02 | $5.07 - $9.94 |
| Q4 2017 | 41,114 | $586 | $8.53 | $6.13 - $10.78 |
| Q3 2017 | 54,414 | $498 | $5.16 | $4.60 - $6.38 |
| Q2 2017 | 52,481 | $370 | $5.28 | $4.03 - $7.32 |
| Q1 2017 | 27,272 | $176 | $4.54 | $3.53 - $6.08 |
| Q4 2016 | 25,391 | $207 | $3.68 | $2.08 - $6.45 |
| Q3 2016 | 23,697 | $94 | $2.38 | $1.51 - $4.17 |
| Q2 2016 | 22,201 | $58 | $1.92 | $1.44 - $2.37 |
| Q1 2016 | 30,639 | $70 | $1.59 | $1.29 - $2.08 |
| Q4 2015 | 30,078 | $92 | $2.26 | $1.77 - $2.84 |
| Q3 2015 | 29,363 | $88 | $3.42 | $1.95 - $5.15 |
| Q2 2015 | 27,465 | $204 | $5.07 | $4.66 - $5.54 |
| Q1 2015 | 26,645 | $207 | $5.04 | $4.59 - $5.87 |
| Q4 2014 | 25,485 | $220 | $5.19 | $4.43 - $6.23 |
| Q3 2014 | 24,875 | $184 | $6.00 | $4.80 - $7.05 |
| Q2 2014 | 24,365 | $227 | $6.35 | $5.61 - $7.46 |
| Q1 2014 | 24,525 | $266 | $7.51 | $6.74 - $8.43 |
| Q4 2013 | 23,925 | $268 | $7.44 | $6.69 - $7.97 |
| Q3 2013 | 23,205 | $271 | $7.29 | $6.80 - $8.16 |
| Q2 2013 | 22,235 | $253 | $7.45 | $6.66 - $8.29 |