Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 10,825 | $452 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 10,548 | $457 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 11,464 | $462 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 9,987 | $400 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 10,372 | $381 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 11,128 | $386 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 10,048 | $289 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 9,847 | $272 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 9,187 | $244 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 8,717 | $215 | $25.04 | $22.81 - $26.39 |
| Q2 2023 | 8,425 | $230 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 8,343 | $233 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 7,153 | $196 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 8,189 | $206 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 7,780 | $229 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 7,007 | $223 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 6,834 | $189 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 6,093 | $148 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 6,084 | $149 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 5,909 | $142 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 5,838 | $134 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 5,104 | $112 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 6,844 | $156 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 17,363 | $434 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 15,424 | $429 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 25,638 | $767 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 29,635 | $853 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 16,554 | $474 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 13,614 | $345 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 12,626 | $315 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 15,107 | $397 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 14,869 | $356 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 16,735 | $430 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 13,460 | $344 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 13,072 | $332 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 14,240 | $339 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 15,505 | $343 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 15,669 | $378 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 16,527 | $438 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 18,077 | $426 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 29,491 | $575 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 32,744 | $607 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 34,749 | $1,584 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 35,482 | $1,567 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 36,989 | $1,569 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 41,416 | $1,697 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 42,055 | $1,654 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 43,248 | $1,537 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 43,183 | $1,420 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 43,746 | $1,351 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 48,319 | $1,384 | $7.81 | $7.21 - $8.30 |