Ticker: NL CUSIP: 629156407 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2025 | 11,043 | $71 | $7.00 | $4.96 - $8.58 |
| Q1 2025 | 11,043 | $87 | $6.83 | $5.82 - $7.73 |
| Q4 2024 | 11,043 | $86 | $7.19 | $6.27 - $8.61 |
| Q3 2024 | 11,043 | $82 | $5.58 | $4.36 - $6.74 |
| Q2 2024 | 11,043 | $67 | $6.21 | $4.80 - $7.41 |
| Q1 2024 | 11,043 | $81 | $4.62 | $4.09 - $6.14 |
| Q4 2023 | 11,043 | $62 | $4.06 | $3.65 - $4.72 |
| Q3 2023 | 12,895 | $61 | $4.24 | $3.64 - $4.72 |
| Q2 2023 | 8,171 | $45 | $4.70 | $4.24 - $5.27 |
| Q1 2023 | 4,578 | $28 | $5.41 | $4.52 - $5.95 |
| Q4 2022 | 3,478 | $24 | $5.76 | $4.77 - $6.90 |
| Q3 2022 | 3,422 | $26 | $6.67 | $5.66 - $8.19 |
| Q2 2022 | 3,980 | $39 | $5.91 | $4.90 - $7.54 |
| Q1 2022 | 4,547 | $33 | $4.89 | $4.02 - $5.53 |
| Q4 2021 | 5,087 | $38 | $4.68 | $3.96 - $5.54 |
| Q3 2021 | 4,817 | $28 | $4.48 | $3.71 - $5.38 |
| Q2 2021 | 5,199 | $34 | $5.24 | $4.63 - $6.01 |
| Q1 2021 | 5,365 | $40 | $3.96 | $3.12 - $5.65 |
| Q4 2020 | 5,869 | $28 | $3.28 | $2.87 - $3.78 |
| Q3 2020 | 4,178 | $18 | $2.48 | $1.93 - $3.31 |
| Q2 2020 | 3,770 | $13 | $2.12 | $1.58 - $2.67 |
| Q1 2020 | 2,650 | $8 | $2.25 | $1.55 - $2.69 |
| Q4 2019 | 4,248 | $15 | $2.75 | $2.27 - $3.25 |
| Q3 2019 | 5,129 | $18 | $2.65 | $2.10 - $3.66 |
| Q2 2019 | 20,871 | $74 | $2.44 | $2.04 - $2.84 |
| Q1 2019 | 43,743 | $169 | $2.75 | $2.24 - $3.20 |
| Q4 2018 | 67,400 | $236 | $3.28 | $1.98 - $4.59 |
| Q3 2018 | 70,555 | $422 | $5.35 | $3.96 - $6.38 |
| Q2 2018 | 103,125 | $897 | $5.77 | $4.74 - $6.72 |
| Q1 2018 | 172,013 | $1,349 | $7.02 | $5.07 - $9.94 |
| Q4 2017 | 114,311 | $1,628 | $8.53 | $6.13 - $10.78 |
| Q3 2017 | 132,804 | $1,213 | $5.16 | $4.60 - $6.38 |
| Q2 2017 | 147,046 | $1,036 | $5.28 | $4.03 - $7.32 |
| Q1 2017 | 27,295 | $175 | $4.54 | $3.53 - $6.08 |
| Q4 2016 | 4,482 | $35 | $3.68 | $2.08 - $6.45 |
| Q3 2016 | 1,074 | $4 | $2.38 | $1.51 - $4.17 |
| Q2 2016 | 1,705 | $3 | $1.92 | $1.44 - $2.37 |
| Q1 2016 | 4,572 | $10 | $1.59 | $1.29 - $2.08 |
| Q4 2015 | 2,512 | $6 | $2.26 | $1.77 - $2.84 |
| Q3 2015 | 10,263 | $29 | $3.42 | $1.95 - $5.15 |
| Q2 2015 | 19,517 | $143 | $5.07 | $4.66 - $5.54 |
| Q1 2015 | 81 | $0 | $5.04 | $4.59 - $5.87 |
| Q4 2014 | 203 | $1 | $5.19 | $4.43 - $6.23 |
| Q3 2014 | 59 | $0 | $6.00 | $4.80 - $7.05 |
| Q2 2014 | 64 | $0 | $6.35 | $5.61 - $7.46 |
| Q1 2014 | 2,923 | $31 | $7.51 | $6.74 - $8.43 |
| Q4 2013 | 1,379 | $14 | $7.44 | $6.69 - $7.97 |
| Q3 2013 | 10,715 | $121 | $7.29 | $6.80 - $8.16 |