CUSIP: 635309107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 2,052,415 | $10,652 | — | — |
| Q4 2017 | 2,050,865 | $14,069 | — | — |
| Q3 2017 | 1,580,945 | $11,035 | — | — |
| Q1 2017 | 943,732 | $11,919 | — | — |
| Q4 2016 | 976,662 | $14,386 | — | — |
| Q3 2016 | 987,247 | $14,532 | — | — |
| Q2 2016 | 964,084 | $14,924 | — | — |
| Q1 2016 | 986,138 | $14,999 | — | — |
| Q4 2015 | 1,013,271 | $15,918 | — | — |
| Q3 2015 | 1,285,216 | $17,248 | — | — |
| Q2 2015 | 1,267,329 | $20,227 | — | — |
| Q1 2015 | 1,342,845 | $20,277 | — | — |
| Q4 2014 | 1,414,733 | $20,330 | — | — |
| Q3 2014 | 1,570,851 | $22,793 | — | — |
| Q2 2014 | 1,658,522 | $29,041 | — | — |
| Q1 2014 | 1,661,912 | $24,929 | — | — |
| Q4 2013 | 1,671,665 | $33,366 | — | — |
| Q3 2013 | 1,639,455 | $30,920 | — | — |
| Q2 2013 | 1,710,196 | $28,885 | — | — |