Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 28,031 | $435 | $15.16 | $13.64 - $16.88 |
| Q3 2015 | 27,985 | $425 | $14.89 | $12.21 - $17.31 |
| Q2 2015 | 50,285 | $715 | $12.81 | $11.11 - $14.88 |
| Q1 2015 | 76,600 | $912 | $10.57 | $9.08 - $11.98 |
| Q4 2014 | 54,600 | $550 | $8.58 | $6.89 - $10.34 |
| Q3 2014 | 36,400 | $289 | $8.73 | $7.89 - $9.44 |