Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 800,624 | $33,434 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 814,735 | $35,278 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 780,157 | $31,471 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 881,744 | $35,349 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 775,555 | $28,509 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 698,071 | $24,188 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 886,782 | $25,548 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 639,748 | $17,695 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 540,557 | $14,352 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 583,083 | $14,390 | $25.04 | $22.81 - $26.39 |
| Q2 2023 | 672,494 | $18,393 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 618,852 | $17,303 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 637,728 | $17,486 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 561,975 | $14,156 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 614,235 | $18,114 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 824,189 | $26,209 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 953,900 | $26,337 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 753,706 | $18,261 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 529,127 | $12,964 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 515,816 | $12,436 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 1,362,070 | $31,246 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 1,219,187 | $26,821 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 1,324,259 | $30,114 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 1,298,447 | $32,422 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 1,361,947 | $37,915 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 1,034,689 | $30,958 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 761,583 | $21,934 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 846,794 | $24,269 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 931,946 | $23,624 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 1,130,237 | $28,166 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 1,064,330 | $27,970 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 1,108,224 | $26,498 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 1,151,619 | $29,562 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 1,112,057 | $28,458 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 1,060,829 | $26,902 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 998,020 | $23,741 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 872,773 | $19,322 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 656,252 | $15,823 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 781,171 | $20,717 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 826,666 | $19,476 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 1,212,738 | $23,661 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 1,155,055 | $21,426 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 1,384,302 | $63,110 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 949,148 | $41,913 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 879,371 | $37,301 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 852,943 | $34,954 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 950,749 | $37,403 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 1,093,323 | $38,846 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 1,149,128 | $37,783 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 1,188,117 | $36,701 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 1,263,907 | $36,199 | $7.81 | $7.21 - $8.30 |