Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 5,424 | $227 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 5,432 | $235 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 5,432 | $219 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 5,432 | $218 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 5,495 | $202 | $34.83 | $32.48 - $37.50 |
| Q2 2023 | 7,511 | $205 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 7,511 | $210 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 8,891 | $244 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 9,426 | $237 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 9,426 | $277 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 9,826 | $313 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 10,119 | $279 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 10,258 | $248 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 10,217 | $250 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 14,086 | $339 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 14,258 | $327 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 14,071 | $310 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 14,071 | $320 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 16,771 | $419 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 16,771 | $467 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 16,771 | $502 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 17,618 | $507 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 21,696 | $622 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 25,805 | $654 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 28,172 | $702 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 43,158 | $1,134 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 28,743 | $688 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 84,272 | $2,163 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 85,408 | $2,186 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 89,204 | $2,263 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 103,277 | $2,457 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 103,610 | $2,293 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 105,547 | $2,544 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 111,333 | $2,953 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 115,482 | $2,721 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 121,070 | $2,362 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 123,704 | $2,295 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 126,909 | $5,786 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 128,491 | $5,674 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 129,355 | $5,487,239 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 132,888 | $5,445,751 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 136,906 | $5,385,882 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 140,382 | $4,987,773 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 151,040 | $4,966,195 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 159,532 | $4,927,943 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 184,699 | $5,289,779 | $7.81 | $7.21 - $8.30 |