Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 789,399 | $32,965 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 905,159 | $39,193 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 891,876 | $35,978 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 676,218 | $27,110 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 724,642 | $26,638 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 565,967 | $19,611 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 649,077 | $18,700 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 620,245 | $17,156 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 659,679 | $17,514 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 683,339 | $16,865 | $25.04 | $22.81 - $26.39 |
| Q2 2023 | 757,580 | $20,720 | $25.49 | $24.33 - $26.66 |
| Q1 2023 | 881,776 | $24,654 | $24.88 | $23.66 - $25.79 |
| Q4 2022 | 896,081 | $24,571 | $23.70 | $21.30 - $25.84 |
| Q3 2022 | 903,606 | $22,762 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 928,567 | $27,383 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 561,554 | $17,857 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 583,958 | $16,123 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 597,570 | $14,479 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 578,344 | $14,169 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 586,766 | $14,147 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 589,860 | $13,531 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 619,271 | $13,624 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 747,525 | $16,999 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 1,095,984 | $27,367 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 2,789,667 | $77,664 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 8,976,416 | $268,574 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 9,004,536 | $259,331 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 8,861,577 | $253,973 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 9,552,924 | $242,167 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 9,581,303 | $238,766 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 8,668,066 | $227,797 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 9,136,471 | $218,453 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 9,144,481 | $234,739 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 9,550,163 | $244,389 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 10,831,595 | $274,689 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 8,156,553 | $194,044 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 8,152,054 | $180,486 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 6,007,269 | $144,835 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 4,957,873 | $131,483 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 3,832,414 | $90,292 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 3,347,743 | $65,314 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 794,449 | $14,737 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 580,669 | $26,473 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 595,431 | $26,294 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 613,449 | $26,023 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 620,025 | $25,409 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 619,446 | $24,369 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 590,141 | $20,968 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 610,772 | $20,082 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 651,277 | $20,118 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 617,283 | $17,679 | $7.81 | $7.21 - $8.30 |