Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 854,688 | $1,658 | $2.29 | $1.82 - $2.68 |
| Q4 2017 | 2,406,377 | $5,920 | $4.14 | $2.45 - $5.84 |
| Q4 2016 | 208,900 | $1,755 | $8.89 | $7.51 - $10.07 |
| Q3 2016 | 3,000,000 | $30,330 | $11.62 | $9.77 - $14.30 |
| Q2 2015 | 14,867 | $212 | $12.81 | $11.11 - $14.88 |
| Q1 2015 | 13,188 | $157 | $10.57 | $9.08 - $11.98 |