Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 23,323 | $974 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 23,323 | $1,010 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 23,323 | $941 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 24,633 | $988 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 25,219 | $927 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 25,543 | $885 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 25,597 | $737 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 25,597 | $708 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 25,597 | $680 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 26,452 | $653 | $25.04 | $22.81 - $26.39 |
| Q2 2023 | 26,372 | $721 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 26,420 | $739 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 26,820 | $735 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 26,820 | $676 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 24,355 | $718 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 24,830 | $789 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 24,830 | $686 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 24,130 | $585 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 26,019 | $638 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 26,981 | $650 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 27,431 | $629 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 27,931 | $615 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 27,621 | $628 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 27,621 | $689 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 27,894 | $777 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 28,894 | $864 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 29,194 | $841 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 29,388 | $842 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 28,862 | $732 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 29,287 | $729 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 29,287 | $770 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 31,087 | $743 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 31,458 | $808 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 39,603 | $1,014 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 39,603 | $1,004 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 46,427 | $1,104 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 47,797 | $1,059 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 49,280 | $1,188 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 52,699 | $1,397 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 48,093 | $1,133 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 48,775 | $952 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 48,965 | $908 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 49,259 | $2,246 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 50,118 | $2,213 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 62,076 | $2,633 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 60,441 | $2,476 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 61,510 | $2,419 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 63,129 | $2,243 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 63,255 | $2,080 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 65,397 | $2,020 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 65,845 | $1,886 | $7.81 | $7.21 - $8.30 |