CUSIP: 656844107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 27,500 | $136 | — | — |
| Q3 2017 | 27,500 | $120 | — | — |
| Q2 2017 | 27,500 | $121 | — | — |
| Q1 2017 | 27,500 | $136 | — | — |
| Q4 2016 | 27,500 | $106 | — | — |
| Q3 2016 | 27,500 | $69 | — | — |
| Q2 2016 | 27,500 | $78 | — | — |
| Q1 2016 | 27,500 | $56 | — | — |
| Q4 2015 | 27,500 | $48 | — | — |
| Q3 2015 | 27,500 | $60 | — | — |