Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 807,388 | $9,616 | $10.57 | $9.08 - $11.98 |
| Q4 2014 | 1,633,854 | $16,453 | $8.58 | $6.89 - $10.34 |
| Q3 2014 | 1,633,784 | $12,989 | $8.73 | $7.89 - $9.44 |
| Q2 2014 | 1,634,122 | $15,573 | $8.56 | $7.84 - $9.85 |
| Q1 2014 | 1,281,879 | $12,614 | $10.10 | $9.07 - $12.34 |
| Q4 2013 | 1,282,112 | $12,436 | $8.27 | $7.43 - $9.72 |
| Q3 2013 | 1,281,834 | $10,562 | $8.35 | $7.23 - $10.24 |
| Q2 2013 | 1,206,591 | $9,134 | $8.57 | $6.85 - $11.30 |