Ticker: NL CUSIP: 629156407 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2021 | 1,377 | $10 | $3.96 | $3.12 - $5.65 |
| Q4 2020 | 4,151 | $20 | $3.28 | $2.87 - $3.78 |
| Q3 2020 | 3,247 | $15 | $2.48 | $1.93 - $3.31 |
| Q2 2020 | 3,707 | $12 | $2.12 | $1.58 - $2.67 |
| Q1 2020 | 2,487 | $6 | $2.25 | $1.55 - $2.69 |
| Q4 2019 | 2,980 | $11 | $2.75 | $2.27 - $3.25 |
| Q3 2019 | 2,625 | $10 | $2.65 | $2.10 - $3.66 |
| Q2 2019 | 2,600 | $10 | $2.44 | $2.04 - $2.84 |
| Q1 2019 | 1,892 | $7 | $2.75 | $2.24 - $3.20 |
| Q4 2018 | 752 | $2 | $3.28 | $1.98 - $4.59 |
| Q3 2018 | 692 | $4 | $5.35 | $3.96 - $6.38 |
| Q2 2018 | 693 | $7 | $5.77 | $4.74 - $6.72 |
| Q1 2018 | 634 | $5 | $7.02 | $5.07 - $9.94 |
| Q4 2017 | 634 | $9 | $8.53 | $6.13 - $10.78 |
| Q3 2017 | 1,472 | $13 | $5.16 | $4.60 - $6.38 |
| Q2 2017 | 1,472 | $10 | $5.28 | $4.03 - $7.32 |
| Q1 2017 | 1,472 | $9 | $4.54 | $3.53 - $6.08 |
| Q4 2016 | 1,472 | $9 | $3.68 | $2.08 - $6.45 |
| Q3 2016 | 1,292 | $5 | $2.38 | $1.51 - $4.17 |
| Q4 2015 | 78 | $0 | $2.26 | $1.77 - $2.84 |
| Q2 2014 | 170 | $2 | $6.35 | $5.61 - $7.46 |