Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 204,184 | $8,527 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 204,184 | $8,841 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 226,384 | $9,132 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 226,384 | $9,076 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 217,384 | $7,991 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 223,884 | $7,758 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 320,584 | $9,236 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 242,966 | $6,720 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 265,594 | $7,052 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 311,787 | $7,695 | $25.04 | $22.81 - $26.39 |
| Q2 2023 | 376,463 | $10,296 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 393,722 | $11,008 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 414,850 | $11,375 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 410,529 | $10,341 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 409,765 | $12,084 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 387,674 | $12,328 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 394,752 | $10,899 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 389,012 | $9,426 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 385,429 | $9,443 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 369,900 | $8,918 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 443,900 | $10,183 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 489,400 | $10,767 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 554,100 | $12,600 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 598,100 | $14,935 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 605,000 | $16,843 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 631,000 | $18,880 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 634,000 | $18,259 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 648,200 | $18,577 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 639,000 | $16,199 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 657,500 | $16,385 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 651,700 | $17,127 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 670,000 | $16,020 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 688,000 | $17,661 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 688,000 | $17,606 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 670,500 | $17,004 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 822,401 | $19,565 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 705,160 | $15,612 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 658,000 | $15,864 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 1,197,100 | $31,747 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 1,130,334 | $26,631 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 1,113,034 | $21,715 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 728,000 | $13,504 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 956,583 | $43,611 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 1,083,070 | $47,828 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 850,109 | $36,062 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 883,765 | $36,217 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 884,870 | $34,811 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 884,870 | $31,439 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 884,870 | $29,095 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 913,870 | $28,229 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 917,970 | $26,291 | $7.81 | $7.21 - $8.30 |