Ticker: NL CUSIP: 629156407 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 116 | $1 | $4.68 | $3.96 - $5.54 |
| Q3 2021 | 108 | $0 | $4.48 | $3.71 - $5.38 |
| Q2 2021 | 108 | $1 | $5.24 | $4.63 - $6.01 |
| Q1 2021 | 47 | $0 | $3.96 | $3.12 - $5.65 |
| Q3 2020 | 2,816 | $12 | $2.48 | $1.93 - $3.31 |
| Q2 2020 | 2,816 | $10 | $2.12 | $1.58 - $2.67 |
| Q1 2020 | 2,816 | $9 | $2.25 | $1.55 - $2.69 |
| Q4 2019 | 356 | $1 | $2.75 | $2.27 - $3.25 |
| Q3 2019 | 477 | $2 | $2.65 | $2.10 - $3.66 |
| Q1 2018 | 15 | $0 | $7.02 | $5.07 - $9.94 |
| Q1 2017 | 3 | $0 | $4.54 | $3.53 - $6.08 |
| Q4 2016 | 3 | $0 | $3.68 | $2.08 - $6.45 |