Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 7,200 | $73 | $8.58 | $6.89 - $10.34 |
| Q3 2014 | 68,700 | $546 | $8.73 | $7.89 - $9.44 |
| Q2 2014 | 55,700 | $531 | $8.56 | $7.84 - $9.85 |
| Q1 2014 | 43,700 | $430 | $10.10 | $9.07 - $12.34 |