CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 56,930 | $642 | — | — |
| Q1 2015 | 61,090 | $658 | — | — |
| Q4 2014 | 61,090 | $643 | — | — |
| Q3 2014 | 61,090 | $593 | — | — |
| Q2 2014 | 44,490 | $471 | — | — |
| Q1 2014 | 44,932 | $470 | — | — |
| Q4 2013 | 44,490 | $504 | — | — |
| Q3 2013 | 1,225,315 | $12,314 | — | — |
| Q2 2013 | 4,370,080 | $44,400 | — | — |