CUSIP: 665531109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 200,733 | $552 | — | — |
| Q3 2016 | 416,424 | $1,116 | — | — |
| Q2 2016 | 192,460 | $889 | — | — |
| Q3 2015 | 25,381 | $112 | — | — |
| Q1 2015 | 19,862 | $153 | — | — |
| Q4 2014 | 255,744 | $1,445 | — | — |
| Q4 2013 | 70,971 | $1,070 | — | — |
| Q2 2013 | 199,364 | $2,659 | — | — |