Ticker: NL CUSIP: 629156407 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2024 | 4,137 | $30 | $4.62 | $4.09 - $6.14 |
| Q4 2023 | 4,173 | $23 | $4.06 | $3.65 - $4.72 |
| Q3 2023 | 4,190 | $20 | $4.24 | $3.64 - $4.72 |
| Q2 2023 | 4,040 | $22 | $4.70 | $4.24 - $5.27 |
| Q1 2023 | 4,036 | $24 | $5.41 | $4.52 - $5.95 |
| Q4 2022 | 3,956 | $27 | $5.76 | $4.77 - $6.90 |
| Q3 2022 | 3,970 | $31 | $6.67 | $5.66 - $8.19 |
| Q2 2022 | 3,914 | $39 | $5.91 | $4.90 - $7.54 |
| Q1 2022 | 4,156 | $30 | $4.89 | $4.02 - $5.53 |
| Q4 2021 | 4,448 | $33 | $4.68 | $3.96 - $5.54 |
| Q3 2021 | 4,581 | $26 | $4.48 | $3.71 - $5.38 |
| Q2 2021 | 4,690 | $30 | $5.24 | $4.63 - $6.01 |
| Q1 2021 | 4,881 | $36 | $3.96 | $3.12 - $5.65 |
| Q4 2020 | 4,868 | $23 | $3.28 | $2.87 - $3.78 |
| Q3 2020 | 5,008 | $21 | $2.48 | $1.93 - $3.31 |
| Q2 2020 | 5,123 | $17 | $2.12 | $1.58 - $2.67 |
| Q1 2020 | 4,952 | $15 | $2.25 | $1.55 - $2.69 |
| Q4 2019 | 5,239 | $20 | $2.75 | $2.27 - $3.25 |
| Q3 2019 | 5,282 | $20 | $2.65 | $2.10 - $3.66 |
| Q2 2019 | 5,319 | $19 | $2.44 | $2.04 - $2.84 |
| Q1 2019 | 5,325 | $21 | $2.75 | $2.24 - $3.20 |
| Q4 2018 | 5,498 | $19 | $3.28 | $1.98 - $4.59 |
| Q3 2018 | 5,540 | $33 | $5.35 | $3.96 - $6.38 |
| Q2 2018 | 5,440 | $47 | $5.77 | $4.74 - $6.72 |
| Q1 2018 | 5,342 | $42 | $7.02 | $5.07 - $9.94 |
| Q4 2017 | 5,629 | $80 | $8.53 | $6.13 - $10.78 |
| Q3 2017 | 5,602 | $51 | $5.16 | $4.60 - $6.38 |
| Q2 2017 | 5,183 | $37 | $5.28 | $4.03 - $7.32 |
| Q1 2017 | 5,128 | $33 | $4.54 | $3.53 - $6.08 |
| Q4 2016 | 4,791 | $39 | $3.68 | $2.08 - $6.45 |
| Q3 2016 | 4,804 | $18,880 | $2.38 | $1.51 - $4.17 |
| Q2 2016 | 4,797 | $12,328 | $1.92 | $1.44 - $2.37 |
| Q1 2016 | 3,989 | $9,000 | $1.59 | $1.29 - $2.08 |
| Q4 2015 | 3,989 | $12,000 | $2.26 | $1.77 - $2.84 |
| Q3 2015 | 3,996 | $12 | $3.42 | $1.95 - $5.15 |
| Q2 2015 | 3,992 | $29,581 | $5.07 | $4.66 - $5.54 |
| Q1 2015 | 4,277 | $33,147 | $5.04 | $4.59 - $5.87 |
| Q4 2014 | 4,277 | $36,782 | $5.19 | $4.43 - $6.23 |
| Q3 2014 | 4,445 | $32,715 | $6.00 | $4.80 - $7.05 |
| Q2 2014 | 4,450 | $41,341 | $6.35 | $5.61 - $7.46 |
| Q1 2014 | 4,592 | $49,777 | $7.51 | $6.74 - $8.43 |
| Q4 2013 | 4,482 | $50,109 | $7.44 | $6.69 - $7.97 |
| Q3 2013 | 4,527 | $51,381 | $7.29 | $6.80 - $8.16 |
| Q2 2013 | 4,524 | $51,121 | $7.45 | $6.66 - $8.29 |