Ticker: NI CUSIP: 65473P105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 12,208 | $290 | $17.18 | $16.18 - $18.30 |
| Q4 2016 | 12,654 | $280 | $16.59 | $15.82 - $17.85 |
| Q3 2016 | 465,150 | $11,215 | $18.54 | $17.21 - $19.86 |
| Q2 2016 | 159,304 | $4,225 | $17.66 | $16.09 - $19.56 |
| Q1 2016 | 109,114 | $2,571 | $15.66 | $13.85 - $17.38 |
| Q2 2015 | 567,353 | $25,866 | $12.70 | $11.86 - $13.80 |
| Q1 2015 | 565,876 | $24,989 | $12.01 | $11.41 - $12.59 |
| Q4 2014 | 969,353 | $41,120 | $11.47 | $10.36 - $12.46 |
| Q3 2014 | 1,016,224 | $41,645 | $10.70 | $9.93 - $11.50 |
| Q2 2014 | 1,183,378 | $46,554 | $10.06 | $9.35 - $10.87 |
| Q1 2014 | 1,203,268 | $42,752 | $9.34 | $8.67 - $10.02 |
| Q4 2013 | 1,280,635 | $42,107 | $8.50 | $8.06 - $9.04 |
| Q3 2013 | 1,395,239 | $43,099 | $8.06 | $7.51 - $8.38 |
| Q1 2013 | 1,452,637 | $42,620 | $7.14 | $6.50 - $7.75 |
| Q4 2012 | 1,498,202 | $37,290 | — | — |
| Q3 2012 | 1,529,599 | $38,974 | — | — |