Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 17,923 | $1 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 18,674 | $1 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 23,016 | $1 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 49,453 | $2 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 113,381 | $4 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 113,391 | $4 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 5,387 | $0 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 5,303 | $0 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 5,293 | $0 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 7,435 | $0 | $25.04 | $22.81 - $26.39 |
| Q2 2023 | 7,410 | $0 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 6,539 | $0 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 7,257 | $0 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 8,636 | $217 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 7,306 | $216 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 7,306 | $232 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 7,328 | $203 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 6,828 | $166 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 7,006 | $171 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 6,345 | $153 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 5,779 | $132 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 5,503 | $121 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 5,951 | $135 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 6,938 | $173 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 181,803 | $5,061 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 182,473 | $5,459 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 205,298 | $5,912 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 205,396 | $5,887 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 5,124 | $130 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 344,422 | $8,583 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 375,359 | $9,865 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 375,359 | $8,975 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 371,745 | $9,543 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 440,815 | $11,280 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 503,803 | $12,776 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 772,988 | $18,389 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 772,092 | $17,094 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 771,999 | $18,614 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 1,240,797 | $32,906 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 912,442 | $21,498 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 188,110 | $3,670 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 186,080 | $3,452 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 4,626 | $211 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 13,435 | $593 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 8,546 | $363 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 8,546 | $350 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 8,546 | $336 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 12,816 | $455 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 5,966 | $196 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 5,666 | $175 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 5,673 | $162 | $7.81 | $7.21 - $8.30 |