Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 1,787,890 | $27,785 | $15.16 | $13.64 - $16.88 |
| Q3 2015 | 2,436,320 | $37,030 | $14.89 | $12.21 - $17.31 |
| Q2 2015 | 4,910,234 | $69,872 | $12.81 | $11.11 - $14.88 |
| Q1 2015 | 5,507,780 | $65,595 | $10.57 | $9.08 - $11.98 |
| Q4 2014 | 4,034,628 | $40,629 | $8.58 | $6.89 - $10.34 |
| Q3 2014 | 2,324,872 | $18,481 | $8.73 | $7.89 - $9.44 |
| Q2 2014 | 433,505 | $4,132 | $8.56 | $7.84 - $9.85 |