Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2020 | 2,306,430 | $57,592 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 1,655,555 | $46,091 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 550,271 | $16,464 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 569,426 | $16,399 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 573,847 | $16,446 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 578,923 | $14,676 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 591,284 | $14,735 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 596,072 | $15,665 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 645,934 | $15,444 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 648,506 | $16,647 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 671,439 | $17,182 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 696,288 | $17,658 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 817,423 | $19,446 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 820,276 | $18,161 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 1,016,273 | $24,502 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 1,477,089 | $39,172 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 1,537,183 | $36,216 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 1,622,177 | $31,649 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 1,673,090 | $31,036 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 770,919 | $35,146 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 799,301 | $35,297 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 892,797 | $37,872 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 950,437 | $38,949 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 1,590,879 | $62,585 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 1,643,749 | $58,402 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 2,050,041 | $67,405 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 2,167,059 | $66,940 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 2,397,549 | $68,666 | $7.81 | $7.21 - $8.30 |