Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 701,207 | $29,282 | $42.62 | $40.75 - $44.58 |
| Q3 2025 | 593,326 | $25,691 | $41.04 | $38.07 - $43.22 |
| Q2 2025 | 594,198 | $23,970 | $38.61 | $34.92 - $40.25 |
| Q2 2019 | 64 | $2 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 64 | $2 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 64 | $2 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 1,276,301 | $31,805 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 1,689,858 | $44,409 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 1,594,419 | $38,123 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 1,379,545 | $35,413 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 1,298,427 | $33,227 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 1,298,195 | $32,922 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 1,294,618 | $30,799 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 1,208,472 | $26,756 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 1,555,711 | $37,508 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 2,444,811 | $64,836 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 2,669,567 | $62,895 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 2,679,421 | $52,276 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 3,637,989 | $67,485 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 4,883,091 | $222,620 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 4,764,281 | $210,391 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 4,512,593 | $191,424 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 4,691,664 | $192,264 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 4,014,551 | $157,932 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 3,535,477 | $125,615 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 2,269,659 | $74,626 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 2,488,428 | $76,868 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 2,322,498 | $66,516 | $7.81 | $7.21 - $8.30 |