Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 37,049 | $575 | $15.16 | $13.64 - $16.88 |
| Q2 2015 | 25,895 | $348 | $12.81 | $11.11 - $14.88 |
| Q1 2015 | 11,604 | $133 | $10.57 | $9.08 - $11.98 |
| Q3 2014 | 158,646 | $1,273 | $8.73 | $7.89 - $9.44 |
| Q2 2014 | 57,597 | $541 | $8.56 | $7.84 - $9.85 |
| Q4 2013 | 45,104 | $437 | $8.27 | $7.43 - $9.72 |
| Q3 2013 | 29,080 | $239 | $8.35 | $7.23 - $10.24 |
| Q2 2013 | 18,956 | $143 | $8.57 | $6.85 - $11.30 |
| Q4 2012 | 24,965 | $218 | — | — |