Ticker: NL CUSIP: 629156407 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 4,400 | $27 | $6.06 | $5.11 - $6.61 |
| Q2 2025 | 4,400 | $28 | $7.00 | $4.96 - $8.58 |
| Q1 2025 | 4,400 | $35 | $6.83 | $5.82 - $7.73 |
| Q4 2024 | 4,400 | $34 | $7.19 | $6.27 - $8.61 |
| Q3 2023 | 5,000 | $0 | $4.24 | $3.64 - $4.72 |
| Q2 2023 | 23,600 | $0 | $4.70 | $4.24 - $5.27 |
| Q1 2023 | 41,400 | $0 | $5.41 | $4.52 - $5.95 |
| Q4 2022 | 41,400 | $0 | $5.76 | $4.77 - $6.90 |
| Q3 2022 | 45,600 | $352 | $6.67 | $5.66 - $8.19 |
| Q2 2022 | 5,700 | $56 | $5.91 | $4.90 - $7.54 |
| Q1 2022 | 5,700 | $40 | $4.89 | $4.02 - $5.53 |
| Q4 2021 | 5,700 | $42 | $4.68 | $3.96 - $5.54 |
| Q3 2021 | 5,700 | $32 | $4.48 | $3.71 - $5.38 |
| Q2 2021 | 5,700 | $37 | $5.24 | $4.63 - $6.01 |
| Q1 2021 | 26,600 | $198 | $3.96 | $3.12 - $5.65 |
| Q4 2020 | 49,100 | $234 | $3.28 | $2.87 - $3.78 |
| Q3 2020 | 49,100 | $208 | $2.48 | $1.93 - $3.31 |
| Q2 2020 | 69,700 | $237 | $2.12 | $1.58 - $2.67 |
| Q1 2020 | 69,700 | $207 | $2.25 | $1.55 - $2.69 |
| Q4 2019 | 69,700 | $272 | $2.75 | $2.27 - $3.25 |
| Q3 2019 | 69,700 | $262 | $2.65 | $2.10 - $3.66 |
| Q2 2019 | 69,700 | $254 | $2.44 | $2.04 - $2.84 |
| Q1 2019 | 69,700 | $270 | $2.75 | $2.24 - $3.20 |
| Q4 2018 | 69,700 | $244 | $3.28 | $1.98 - $4.59 |
| Q3 2018 | 69,700 | $418 | $5.35 | $3.96 - $6.38 |
| Q2 2018 | 74,300 | $646 | $5.77 | $4.74 - $6.72 |
| Q1 2018 | 77,100 | $605 | $7.02 | $5.07 - $9.94 |
| Q4 2017 | 47,000 | $669 | $8.53 | $6.13 - $10.78 |
| Q3 2017 | 68,900 | $630 | $5.16 | $4.60 - $6.38 |
| Q2 2017 | 47,900 | $337 | $5.28 | $4.03 - $7.32 |
| Q1 2017 | 7,400 | $47 | $4.54 | $3.53 - $6.08 |
| Q3 2013 | 1,584 | $18 | $7.29 | $6.80 - $8.16 |
| Q2 2013 | 1,584 | $18 | $7.45 | $6.66 - $8.29 |