CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 13,866 | $499 | — | — |
| Q3 2017 | 12,866 | $460 | — | — |
| Q2 2017 | 26,615 | $877 | — | — |
| Q1 2017 | 26,615 | $1,067 | — | — |
| Q4 2016 | 48,750 | $1,825 | — | — |
| Q3 2016 | 84,344 | $3,099 | — | — |
| Q2 2016 | 129,942 | $4,373 | — | — |
| Q1 2016 | 90,330 | $2,809 | — | — |
| Q4 2015 | 73,027 | $2,446 | — | — |
| Q3 2015 | 47,748 | $1,798 | — | — |
| Q2 2015 | 322,250 | $15,558 | — | — |
| Q1 2015 | 302,386 | $15,116 | — | — |
| Q4 2014 | 233,013 | $15,270 | — | — |
| Q3 2014 | 200,673 | $15,271 | — | — |
| Q2 2014 | 161,586 | $13,306 | — | — |
| Q1 2014 | 54,903 | $4,275 | — | — |
| Q4 2013 | 72,786 | $5,784 | — | — |
| Q3 2013 | 102,513 | $8,007 | — | — |
| Q2 2013 | 147,020 | $10,127 | — | — |