Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 13,485 | $336 | $20.80 | $19.35 - $22.14 |
| Q2 2018 | 14,738 | $387 | $19.12 | $18.16 - $20.57 |
| Q1 2018 | 14,241 | $341 | $18.30 | $17.40 - $19.75 |
| Q4 2017 | 14,241 | $366 | $20.38 | $18.94 - $21.35 |
| Q3 2017 | 14,351 | $367 | $20.05 | $18.94 - $20.85 |
| Q2 2017 | 21,347 | $542 | $18.88 | $17.73 - $20.15 |
| Q1 2017 | 19,385 | $461 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 27,685 | $614 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 34,979 | $843 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 25,926 | $688 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 22,436 | $528 | $15.66 | $13.85 - $17.38 |
| Q4 2015 | 20,108 | $393 | $13.95 | $13.22 - $14.63 |
| Q3 2015 | 82,443 | $1,528 | $12.30 | $11.57 - $13.39 |
| Q2 2015 | 39,624 | $1,807 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 51,889 | $2,291 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 51,571 | $2,187 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 48,488 | $1,988 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 50,398 | $1,982 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 53,562 | $1,903 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 44,520 | $1,464 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 18,854 | $583 | $8.06 | $7.51 - $8.38 |
| Q2 2013 | 14,864 | $426 | $7.81 | $7.21 - $8.30 |