Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 54,638 | $2,282 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 53,806 | $2,330 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 40,661 | $1,640 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 40,361 | $1,618 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 40,041 | $1,472 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 38,491 | $1,334 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 38,481 | $1,109 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 35,371 | $978 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 32,271 | $857 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 31,971 | $789 | $25.04 | $22.81 - $26.39 |
| Q2 2023 | 32,171 | $880 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 31,371 | $877 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 31,007 | $850 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 69,151 | $1,742 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 71,812 | $2,118 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 31,332 | $996 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 31,832 | $879 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 32,832 | $796 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 32,832 | $804 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 31,880 | $769 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 30,130 | $691 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 31,055 | $683 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 33,004 | $751 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 35,004 | $874 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 35,704 | $994 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 36,109 | $1,080 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 38,180 | $1,100 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 34,548 | $990 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 36,350 | $921 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 36,838 | $918 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 36,838 | $968 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 34,960 | $836 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 34,889 | $893 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 34,889 | $893 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 80,028 | $2,030 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 92,928 | $2,211 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 92,928 | $2,057 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 92,164 | $2,222 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 69,679 | $1,848 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 52,879 | $1,246 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 52,702 | $1,028 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 52,702 | $978 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 55,611 | $2,535 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 71,911 | $3,176 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 72,411 | $3,072 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 72,434 | $2,968 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 73,434 | $2,889 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 57,134 | $2,030 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 57,134 | $1,879 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 46,934 | $1,450 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 46,301 | $1,326 | $7.81 | $7.21 - $8.30 |