Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 1,174,365 | $2,349 | $2.60 | $1.96 - $3.47 |
| Q3 2018 | 1,695,112 | $3,543 | $2.30 | $1.95 - $2.99 |
| Q2 2018 | 1,225,710 | $3,285 | $2.21 | $1.82 - $3.00 |
| Q1 2018 | 576,544 | $1,118 | $2.29 | $1.82 - $2.68 |
| Q4 2017 | 334,681 | $823 | $4.14 | $2.45 - $5.84 |