Ticker: NGS CUSIP: 63886Q109 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 1,777 | $41 | $22.14 | $19.61 - $25.27 |
| Q1 2016 | 1,557 | $34 | $18.82 | $15.79 - $22.57 |
| Q4 2015 | 1,155 | $26 | $21.48 | $18.28 - $24.21 |
| Q3 2015 | 1,551 | $30 | $20.31 | $18.37 - $22.64 |
| Q2 2015 | 485 | $11 | $23.06 | $19.10 - $25.82 |
| Q1 2015 | 379 | $7 | $19.65 | $17.69 - $23.12 |
| Q4 2014 | 372 | $9 | $23.39 | $20.44 - $26.73 |
| Q3 2014 | 445 | $11 | $28.91 | $23.00 - $33.65 |
| Q2 2014 | 454 | $15 | $30.73 | $28.13 - $34.48 |
| Q1 2014 | 454 | $14 | $29.49 | $25.23 - $34.59 |
| Q4 2013 | 464 | $13 | $27.72 | $24.44 - $30.62 |
| Q3 2013 | 1,557 | $42 | $25.86 | $23.52 - $27.95 |
| Q2 2013 | 840 | $20 | $21.33 | $18.17 - $23.75 |