Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 5,396 | $225 | $42.62 | $40.75 - $44.58 |
| Q2 2019 | 13,704 | $395 | $22.64 | $21.66 - $23.96 |
| Q1 2019 | 13,656 | $391 | $21.49 | $19.60 - $23.07 |
| Q4 2018 | 15,669 | $397 | $20.42 | $19.05 - $22.01 |
| Q3 2018 | 19,520 | $486 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 15,447 | $406 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 17,004 | $407 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 18,114 | $465 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 20,188 | $517 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 20,560 | $521 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 20,255 | $482 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 23,118 | $512 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 26,580 | $641 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 26,713 | $708 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 26,713 | $629 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 37,381 | $729 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 39,810 | $738 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 39,288 | $1,791 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 40,356 | $1,782 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 40,533 | $1,719 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 41,600 | $1,705 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 41,750 | $1,642 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 32,762 | $1,164 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 33,584 | $1,104 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 34,470 | $1,065 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 32,169 | $921 | $7.81 | $7.21 - $8.30 |