Ticker: NAT CUSIP: G65773106 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 23,800 | $127 | $5.49 | $4.41 - $6.65 |
| Q2 2017 | 29,300 | $186 | $7.03 | $5.43 - $8.61 |
| Q4 2016 | 72,100 | $627 | $8.89 | $7.51 - $10.07 |
| Q4 2014 | 501,480 | $5,050 | $8.58 | $6.89 - $10.34 |
| Q3 2014 | 532,060 | $4,230 | $8.73 | $7.89 - $9.44 |
| Q2 2014 | 489,210 | $4,662 | $8.56 | $7.84 - $9.85 |
| Q1 2014 | 304,170 | $2,993 | $10.10 | $9.07 - $12.34 |
| Q4 2013 | 278,600 | $2,702 | $8.27 | $7.43 - $9.72 |
| Q3 2013 | 317,890 | $2,619 | $8.35 | $7.23 - $10.24 |
| Q2 2013 | 278,640 | $2,109 | $8.57 | $6.85 - $11.30 |