Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,175 | $0 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 1,175 | $0 | $41.04 | $38.07 - $43.22 |
| Q4 2024 | 1,434 | $0 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 1,668 | $0 | $30.72 | $27.20 - $33.49 |
| Q2 2024 | 1,668 | $0 | $26.92 | $24.89 - $28.17 |
| Q1 2024 | 2,010 | $0 | $24.83 | $23.51 - $26.28 |
| Q4 2023 | 2,010 | $0 | $24.04 | $21.24 - $25.67 |
| Q3 2023 | 2,226 | $0 | $25.04 | $22.81 - $26.39 |
| Q3 2022 | 2,694 | $68 | $26.33 | $22.49 - $28.55 |
| Q2 2022 | 2,694 | $79 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 3,036 | $97 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 3,547 | $98 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 2,947 | $71 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 3,378 | $83 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 3,378 | $81 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 19,511 | $448 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 19,511 | $429 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 19,511 | $444 | $19.95 | $17.79 - $22.59 |
| Q4 2019 | 19,589 | $545 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 19,589 | $586 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 19,589 | $564 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 19,589 | $561 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 21,324 | $541 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 21,858 | $545 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 21,858 | $574 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 22,664 | $542 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 24,853 | $638 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 24,853 | $636 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 24,853 | $630 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 24,587 | $585 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 20,706 | $458 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 20,706 | $499 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 25,081 | $665 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 25,081 | $591 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 24,616 | $480 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 15,179 | $282 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 18,866 | $860 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 18,866 | $833 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 15,179 | $644 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 15,179 | $622 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 17,050 | $671 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 18,300 | $650 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 18,300 | $602 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 18,300 | $565 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 13,200 | $378 | $7.81 | $7.21 - $8.30 |