CUSIP: 670928100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 16,085 | $163 | — | — |
| Q3 2017 | 18,781 | $192 | — | — |
| Q2 2017 | 22,807 | $227 | — | — |
| Q1 2017 | 21,275 | $208 | — | — |
| Q4 2016 | 18,184 | $174 | — | — |
| Q3 2016 | 23,102 | $245 | — | — |
| Q2 2016 | 23,797 | $257 | — | — |
| Q1 2016 | 25,276 | $265 | — | — |
| Q4 2015 | 23,737 | $242 | — | — |
| Q3 2015 | 18,728 | $184 | — | — |
| Q2 2015 | 18,664 | $180 | — | — |
| Q1 2015 | 20,930 | $207 | — | — |
| Q4 2014 | 18,845 | $182 | — | — |