Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,485,693 | $62,043 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 1,403,983 | $60,792 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 1,315,320 | $53,060 | $38.61 | $34.92 - $40.25 |
| Q1 2025 | 1,230,455 | $49,329 | $37.65 | $34.53 - $40.61 |
| Q4 2024 | 7,474 | $275 | $34.83 | $32.48 - $37.50 |
| Q3 2024 | 7,474 | $259 | $30.72 | $27.20 - $33.49 |
| Q2 2022 | 55,606 | $1,640 | $26.85 | $23.44 - $28.74 |
| Q1 2022 | 72,984 | $2,321 | $25.52 | $23.10 - $28.21 |
| Q4 2021 | 117,309 | $3,239 | $22.19 | $20.82 - $24.36 |
| Q3 2021 | 120,188 | $2,912 | $21.56 | $20.50 - $22.41 |
| Q2 2021 | 124,218 | $3,043 | $21.80 | $20.01 - $22.86 |
| Q1 2021 | 128,348 | $3,094 | $19.14 | $17.80 - $20.84 |
| Q4 2020 | 128,021 | $2,937 | $19.68 | $17.87 - $21.34 |
| Q3 2020 | 123,942 | $2,727 | $19.36 | $17.80 - $21.02 |
| Q2 2020 | 125,112 | $2,845 | $19.95 | $17.79 - $22.59 |
| Q1 2020 | 131,446 | $3,282 | $22.67 | $16.09 - $25.06 |
| Q4 2019 | 130,557 | $3,635 | $22.34 | $21.19 - $24.31 |
| Q3 2019 | 131,975 | $3,949 | $23.74 | $22.21 - $24.87 |
| Q2 2019 | 137,413 | $3,957 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 139,093 | $3,986 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 136,723 | $3,466 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 174,316 | $4,344 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 180,704 | $4,749 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 171,568 | $4,102 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 183,944 | $4,722 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 203,944 | $5,219 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 199,844 | $5,070 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 201,314 | $4,791 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 210,743 | $4,668 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 361,817 | $8,727 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 192,099 | $5,096 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 162,786 | $3,835 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 154,699 | $3,018 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 155,388 | $2,882 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 158,262 | $2,836 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 167,752 | $7,408 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 129,983 | $5,514 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 130,074 | $5,330 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 127,804 | $5,028 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 128,304 | $4,559 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 121,724 | $4,002 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 116,723 | $3,606 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 90,589 | $2,594 | $7.81 | $7.21 - $8.30 |