Ticker: NL CUSIP: 629156407 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 695 | $2 | $3.28 | $1.98 - $4.59 |
| Q3 2018 | 30,065 | $180 | $5.35 | $3.96 - $6.38 |
| Q2 2018 | 83,830 | $729 | $5.77 | $4.74 - $6.72 |
| Q1 2018 | 83,770 | $658 | $7.02 | $5.07 - $9.94 |
| Q4 2017 | 82,690 | $1,178 | $8.53 | $6.13 - $10.78 |