Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 217,062 | $468 | $2.30 | $1.95 - $2.99 |
| Q2 2018 | 187,227 | $524 | $2.21 | $1.82 - $3.00 |
| Q4 2017 | 3,703,929 | $8,547 | $4.14 | $2.45 - $5.84 |
| Q3 2017 | 250,000 | $1,335 | $5.49 | $4.41 - $6.65 |
| Q2 2017 | 220,000 | $1,395 | $7.03 | $5.43 - $8.61 |
| Q4 2016 | 284,237 | $2,388 | $8.89 | $7.51 - $10.07 |
| Q3 2016 | 481,120 | $4,864 | $11.62 | $9.77 - $14.30 |
| Q2 2016 | 1,131,120 | $15,711 | $14.56 | $13.04 - $16.05 |
| Q1 2016 | 1,131,120 | $15,937 | $13.31 | $9.86 - $15.45 |