CUSIP: 67552A108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 713,169 | $813 | — | — |
| Q2 2017 | 750,942 | $871 | — | — |
| Q1 2017 | 1,079,750 | $1,415 | — | — |
| Q4 2016 | 173,793 | $365 | — | — |
| Q3 2016 | 430,624 | $1,141 | — | — |
| Q2 2016 | 408,835 | $777 | — | — |
| Q1 2016 | 403,935 | $1,188 | — | — |
| Q4 2015 | 381,225 | $1,189 | — | — |
| Q3 2015 | 368,322 | $1,164 | — | — |
| Q2 2015 | 357,253 | $1,357 | — | — |
| Q1 2015 | 344,293 | $1,621 | — | — |
| Q4 2014 | 289,484 | $1,844 | — | — |
| Q3 2014 | 292,836 | $1,435 | — | — |
| Q2 2014 | 207,311 | $1,584 | — | — |
| Q1 2014 | 206,911 | $2,183 | — | — |
| Q4 2013 | 157,093 | $2,041 | — | — |
| Q3 2013 | 112,275 | $951 | — | — |