Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 36,638 | $2 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 36,638 | $2 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 36,638 | $1 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 36,034 | $1 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 32,690 | $1 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 32,690 | $1 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 32,690 | $1 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 33,636 | $1 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 35,408 | $1 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 36,045 | $1 | $25.04 | $22.81 - $26.39 |
| Q2 2023 | 178,582 | $5 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 178,582 | $5 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 115,495 | $3 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 115,495 | $2,909 | $26.33 | $22.49 - $28.55 |
| Q1 2022 | 107,182 | $3,408 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 108,388 | $2,992 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 110,079 | $2,667 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 110,079 | $2,697 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 110,079 | $2,653 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 87,908 | $2,017 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 88,759 | $1,953 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 88,759 | $2,019 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 95,609 | $2,387 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 88,709 | $2,470 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 88,709 | $2,654 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 88,709 | $2,555 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 93,459 | $2,678 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 93,459 | $2,370 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 88,359 | $2,202 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 83,369 | $2,192 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 75,757 | $1,811 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 72,797 | $1,868 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 76,659 | $1,962 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 76,659 | $1,944 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 81,909 | $1,949 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 84,276 | $1,865 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 91,562 | $2,207 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 44,979 | $1,193 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 44,979 | $1,060 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 44,979 | $878 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 44,979 | $834 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 44,979 | $2,051 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 48,079 | $2,123 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 48,079 | $2,040 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 47,579 | $1,950 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 47,579 | $1,872 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 52,979 | $1,882 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 52,979 | $1,742 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 52,979 | $1,637 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 55,979 | $1,603 | $7.81 | $7.21 - $8.30 |