CUSIP: 67053A102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 20,900 | $79 | — | — |
| Q2 2017 | 9,500 | $47 | — | — |
| Q1 2017 | 10,500 | $50 | — | — |
| Q4 2016 | 10,319 | $76 | — | — |
| Q3 2016 | 13,000 | $101 | — | — |
| Q2 2016 | 7,370 | $55 | — | — |
| Q1 2016 | 12,199 | $74 | — | — |
| Q4 2015 | 3,797 | $24 | — | — |
| Q2 2015 | 8,792 | $75 | — | — |
| Q1 2015 | 15,400 | $176 | — | — |
| Q4 2014 | 14,072 | $156 | — | — |
| Q3 2014 | 2,000 | $21 | — | — |
| Q2 2014 | 4,000 | $46 | — | — |
| Q1 2014 | 8,800 | $96 | — | — |
| Q4 2013 | 2,400 | $31 | — | — |