Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 274,605 | $2,617 | $8.56 | $7.84 - $9.85 |
| Q1 2014 | 1,161,055 | $11,425 | $10.10 | $9.07 - $12.34 |
| Q4 2013 | 917,960 | $8,904 | $8.27 | $7.43 - $9.72 |
| Q3 2013 | 551,120 | $4,541 | $8.35 | $7.23 - $10.24 |