CUSIP: 636518102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 495,371 | $20,890 | — | — |
| Q2 2017 | 486,823 | $19,580 | — | — |
| Q1 2017 | 177,335 | $5,774 | — | — |
| Q4 2016 | 220,649 | $6,800 | — | — |
| Q3 2016 | 239,565 | $6,804 | — | — |
| Q2 2016 | 236,136 | $6,470 | — | — |
| Q1 2016 | 219,304 | $6,603 | — | — |
| Q4 2015 | 213,042 | $6,112 | — | — |
| Q3 2015 | 213,833 | $5,942 | — | — |
| Q2 2015 | 214,883 | $6,330 | — | — |
| Q1 2015 | 226,361 | $7,253 | — | — |
| Q4 2014 | 226,825 | $7,052 | — | — |
| Q3 2014 | 228,036 | $7,053 | — | — |
| Q2 2014 | 224,184 | $7,261 | — | — |
| Q1 2014 | 229,224 | $6,576 | — | — |
| Q4 2013 | 325,454 | $10,421 | — | — |
| Q3 2013 | 353,026 | $10,919 | — | — |
| Q2 2013 | 363,463 | $10,155 | — | — |