Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 362,781 | $15,150 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 362,781 | $15,708 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 417,281 | $16,833 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 405,381 | $16,252 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 422,081 | $15,516 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 394,581 | $13,672 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 424,081 | $12,218 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 438,281 | $12,123 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 423,681 | $11,249 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 435,081 | $10,738 | $25.04 | $22.81 - $26.39 |
| Q2 2023 | 437,181 | $11,957 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 455,381 | $12,732 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 451,381 | $12 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 487,381 | $12,277 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 495,581 | $14,615 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 519,081 | $16,507 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 505,581 | $13,959 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 592,581 | $14,358 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 609,181 | $14,925 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 654,181 | $15,772 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 639,181 | $14,663 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 746,181 | $16,416 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 873,181 | $19,856 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 890,781 | $22,243 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 949,781 | $26,442 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 979,781 | $29,315 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 1,020,781 | $29,398 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 1,070,781 | $30,689 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 1,055,781 | $26,764 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 1,187,781 | $29,600 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 1,222,781 | $32,135 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 1,277,781 | $30,552 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 1,486,781 | $38,166 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 1,498,781 | $38,354 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 1,537,281 | $38,985 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 1,581,131 | $37,615 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 1,535,631 | $33,999 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 1,622,631 | $39,122 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 1,445,131 | $38,325 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 1,210,131 | $28,511 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 1,260,131 | $24,585 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 1,530,131 | $28,384 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 2,065,131 | $94,149 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 2,369,131 | $104,621 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 2,360,131 | $100,117 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 2,475,131 | $101,431 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 2,113,131 | $83,131 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 1,763,631 | $62,662 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 1,527,631 | $50,229 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 1,348,631 | $41,659 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 1,191,131 | $34,114 | $7.81 | $7.21 - $8.30 |