CUSIP: 665531109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 41,525 | $58 | — | — |
| Q1 2017 | 41,525 | $108 | — | — |
| Q4 2016 | 40,863 | $112 | — | — |
| Q3 2016 | 40,863 | $110 | — | — |
| Q2 2016 | 40,863 | $189 | — | — |
| Q1 2016 | 40,863 | $163 | — | — |
| Q4 2015 | 39,900 | $154 | — | — |
| Q2 2015 | 44,800 | $303 | — | — |
| Q1 2015 | 44,800 | $345 | — | — |
| Q4 2014 | 44,800 | $253 | — | — |
| Q3 2014 | 49,100 | $698 | — | — |
| Q2 2014 | 49,100 | $800 | — | — |
| Q1 2014 | 51,300 | $750 | — | — |
| Q4 2013 | 61,200 | $922 | — | — |
| Q3 2013 | 62,900 | $908 | — | — |