Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 16,494 | $689 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 16,595 | $719 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 16,490 | $665 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 16,680 | $669 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 16,265 | $598 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 15,594 | $540 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 14,129 | $407 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 14,123 | $391 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 14,117 | $375 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 14,110 | $348 | $25.04 | $22.81 - $26.39 |
| Q2 2023 | 14,141 | $387 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 14,136 | $395 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 14,320 | $393 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 7,959 | $200 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 7,959 | $235 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 7,959 | $253 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 8,049 | $222 | $22.19 | $20.82 - $24.36 |
| Q2 2021 | 8,649 | $212 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 8,763 | $211 | $19.14 | $17.80 - $20.84 |
| Q3 2020 | 10,258 | $226 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 12,147 | $276 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 12,147 | $303 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 12,147 | $338 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 12,147 | $363 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 12,004 | $345 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 12,004 | $344 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 12,158 | $308 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 11,657 | $290 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 11,543 | $303 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 9,604 | $229 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 10,604 | $272 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 10,561 | $270 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 11,822 | $299 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 11,682 | $277 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 15,785 | $349 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 14,564 | $351 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 10,461 | $277 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 10,487 | $247 | $15.66 | $13.85 - $17.38 |
| Q3 2015 | 11,543 | $214 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 9,936 | $452 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 9,936 | $438 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 9,408 | $399 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 9,283 | $380 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 9,283 | $365 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 9,473 | $336 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 9,473 | $311 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 9,473 | $292 | $8.06 | $7.51 - $8.38 |