Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 43,141 | $2 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 42,240 | $2 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 40,709 | $2 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 47,315 | $2 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 50,263 | $2 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 60,779 | $2 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 57,500 | $2 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 53,421 | $1 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 47,359 | $1 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 24,997 | $1 | $25.04 | $22.81 - $26.39 |
| Q2 2023 | 28,440 | $1 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 27,311 | $1 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 22,192 | $1 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 22,998 | $579 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 20,991 | $619 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 28,233 | $898 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 29,870 | $825 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 20,121 | $488 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 20,863 | $511 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 19,554 | $471 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 18,067 | $414 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 14,962 | $329 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 15,407 | $350 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 13,325 | $333 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 12,883 | $359 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 13,035 | $390 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 14,040 | $404 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 13,838 | $397 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 13,717 | $348 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 15,294 | $381 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 13,018 | $342 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 12,300 | $294 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 13,518 | $347 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 10,679 | $273 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 11,636 | $295 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 11,568 | $275 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 10,723 | $237 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 9,691 | $234 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 14,924 | $396 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 15,339 | $361 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 11,866 | $232 | $13.95 | $13.22 - $14.63 |
| Q2 2015 | 8,648 | $394 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 8,213 | $363 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 12,537 | $532 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 14,002 | $574 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 14,510 | $571 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 14,684 | $522 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 14,710 | $484 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 12,312 | $380 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 9,640 | $276 | $7.81 | $7.21 - $8.30 |