Ticker: NGS CUSIP: 63886Q109 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2022 | 751,046 | $7,541 | $10.16 | $9.01 - $12.32 |
| Q2 2022 | 751,046 | $8,262 | $12.63 | $10.83 - $14.84 |
| Q1 2022 | 751,046 | $8,945 | $11.42 | $9.74 - $13.89 |
| Q4 2021 | 768,834 | $8,050 | $11.19 | $9.41 - $12.83 |
| Q3 2021 | 789,773 | $8,198 | $9.70 | $8.82 - $10.76 |
| Q2 2021 | 857,883 | $8,819 | $9.89 | $8.77 - $11.52 |
| Q1 2021 | 861,483 | $8,132 | $9.42 | $7.92 - $10.65 |
| Q4 2020 | 861,483 | $8,167 | $9.94 | $8.27 - $12.10 |
| Q3 2020 | 861,483 | $7,280 | $7.49 | $6.05 - $10.02 |
| Q2 2020 | 861,483 | $5,591 | $5.74 | $3.96 - $8.23 |
| Q1 2020 | 861,483 | $3,842 | $9.28 | $2.59 - $13.00 |
| Q4 2019 | 997,673 | $12,231 | $11.66 | $10.44 - $12.91 |
| Q3 2019 | 997,673 | $12,780 | $13.56 | $10.11 - $16.51 |
| Q2 2019 | 1,001,673 | $16,528 | $16.22 | $14.71 - $18.54 |
| Q1 2019 | 1,001,673 | $17,339 | $17.65 | $15.90 - $19.02 |
| Q4 2018 | 963,373 | $15,838 | $18.94 | $15.26 - $20.99 |
| Q3 2018 | 963,373 | $20,327 | $21.85 | $20.28 - $24.24 |
| Q2 2018 | 963,373 | $22,736 | $23.87 | $21.47 - $26.42 |
| Q1 2018 | 963,373 | $22,976 | $26.44 | $22.81 - $29.04 |
| Q4 2017 | 977,034 | $25,598 | $26.38 | $23.89 - $29.04 |
| Q3 2017 | 946,022 | $26,867 | $24.49 | $22.26 - $29.24 |
| Q2 2017 | 928,700 | $23,078 | $26.24 | $22.26 - $28.69 |
| Q1 2017 | 696,700 | $18,149 | $27.74 | $23.30 - $33.05 |
| Q4 2016 | 681,700 | $21,917 | $27.19 | $20.43 - $34.13 |
| Q3 2016 | 620,300 | $15,253 | $24.06 | $21.50 - $26.46 |
| Q2 2016 | 379,800 | $8,697 | $22.14 | $19.61 - $25.27 |
| Q1 2016 | 213,000 | $4,607 | $18.82 | $15.79 - $22.57 |
| Q4 2015 | 203,000 | $4,527 | $21.48 | $18.28 - $24.21 |
| Q3 2015 | 203,000 | $3,918 | $20.31 | $18.37 - $22.64 |
| Q2 2015 | 203,000 | $4,632 | $23.06 | $19.10 - $25.82 |
| Q1 2015 | 249,000 | $4,786 | $19.65 | $17.69 - $23.12 |
| Q4 2014 | 249,000 | $5,737 | $23.39 | $20.44 - $26.73 |
| Q3 2014 | 254,000 | $6,114 | $28.91 | $23.00 - $33.65 |
| Q2 2014 | 275,100 | $9,095 | $30.73 | $28.13 - $34.48 |
| Q1 2014 | 287,100 | $8,653 | $29.49 | $25.23 - $34.59 |
| Q4 2013 | 284,800 | $7,852 | $27.72 | $24.44 - $30.62 |
| Q3 2013 | 284,800 | $7,638 | $25.86 | $23.52 - $27.95 |
| Q2 2013 | 292,172 | $6,863 | $21.33 | $18.17 - $23.75 |