CUSIP: 640094207 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 11,400 | $285 | — | — |
| Q2 2017 | 11,400 | $217 | — | — |
| Q1 2017 | 22,700 | $442 | — | — |
| Q4 2016 | 22,700 | $321 | — | — |
| Q3 2016 | 22,700 | $216 | — | — |
| Q2 2016 | 22,700 | $249 | — | — |
| Q1 2016 | 22,700 | $169 | — | — |
| Q4 2015 | 22,700 | $174 | — | — |
| Q3 2015 | 22,700 | $127 | — | — |
| Q2 2015 | 22,700 | $230 | — | — |
| Q1 2015 | 11,200 | $119 | — | — |
| Q4 2014 | 11,200 | $127 | — | — |