Ticker: NL CUSIP: 629156407 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2021 | 12,710 | $95 | $3.96 | $3.12 - $5.65 |
| Q4 2020 | 12,710 | $61 | $3.28 | $2.87 - $3.78 |
| Q3 2020 | 12,710 | $54 | $2.48 | $1.93 - $3.31 |
| Q2 2020 | 16,400 | $56 | $2.12 | $1.58 - $2.67 |
| Q1 2020 | 16,400 | $49 | $2.25 | $1.55 - $2.69 |
| Q4 2019 | 16,764 | $66 | $2.75 | $2.27 - $3.25 |
| Q3 2019 | 364 | $1 | $2.65 | $2.10 - $3.66 |
| Q2 2019 | 677 | $2 | $2.44 | $2.04 - $2.84 |
| Q1 2019 | 313 | $1 | $2.75 | $2.24 - $3.20 |
| Q4 2018 | 313 | $1 | $3.28 | $1.98 - $4.59 |
| Q3 2018 | 313 | $2 | $5.35 | $3.96 - $6.38 |
| Q2 2018 | 313 | $3 | $5.77 | $4.74 - $6.72 |
| Q1 2018 | 313 | $2 | $7.02 | $5.07 - $9.94 |
| Q4 2017 | 313 | $4 | $8.53 | $6.13 - $10.78 |
| Q3 2017 | 313 | $3 | $5.16 | $4.60 - $6.38 |