Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 500 | $5 | $11.62 | $9.77 - $14.30 |
| Q2 2016 | 1,250 | $17 | $14.56 | $13.04 - $16.05 |
| Q1 2016 | 1,000 | $14 | $13.31 | $9.86 - $15.45 |
| Q4 2015 | 1,000 | $16 | $15.16 | $13.64 - $16.88 |
| Q2 2015 | 500 | $7 | $12.81 | $11.11 - $14.88 |
| Q2 2014 | 1,534 | $15 | $8.56 | $7.84 - $9.85 |
| Q1 2014 | 1,500 | $15 | $10.10 | $9.07 - $12.34 |