Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 864,783 | $36,113 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 863,712 | $37,399 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 864,272 | $34,865 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 877,622 | $35,184 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 886,449 | $32,586 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 883,387 | $30,609 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 98,892 | $2,849 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 91,246 | $2,524 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 91,079 | $2,418 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 93,440 | $2,306 | $25.04 | $22.81 - $26.39 |
| Q2 2023 | 93,878 | $2,568 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 120,043 | $3,356 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 945,007 | $25,912 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 949,739 | $23,924 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 1,286,429 | $37,937 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 1,282,013 | $40,768 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 1,282,024 | $35,397 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 134,756 | $3,265 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 143,475 | $3,515 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 146,162 | $3,524 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 1,035,687 | $23,759 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 1,036,176 | $22,796 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 1,045,476 | $23,774 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 1,046,008 | $26,119 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 1,045,969 | $29,120 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 1,045,295 | $31,275 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 173,997 | $5,011 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 173,451 | $4,971 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 167,198 | $4,238 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 167,198 | $4,167 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 316,796 | $8,325 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 161,188 | $3,854 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 163,214 | $4,190 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 158,097 | $4,046 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 156,824 | $3,977 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 156,347 | $3,719 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 152,970 | $3,387 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 162,951 | $3,929 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 163,926 | $4,347 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 632,949 | $14,912 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 637,053 | $12,429 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 651,115 | $12,078 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 653,873 | $29,810 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 655,143 | $28,931 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 659,706 | $27,985 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 659,843 | $27,040 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 657,901 | $25,882 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 660,782 | $23,478 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 1,017,907 | $33,469 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 1,017,697 | $31,437 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 1,015,515 | $29,084 | $7.81 | $7.21 - $8.30 |
| Q1 2013 | 1,012,009 | $29,692 | $7.14 | $6.50 - $7.75 |