CUSIP: 637138108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 10,019,239 | $106,604 | — | — |
| Q4 2015 | 10,608,445 | $130,803 | — | — |
| Q3 2015 | 10,280,801 | $120,799 | — | — |
| Q2 2015 | 10,564,718 | $119,170 | — | — |
| Q1 2015 | 9,771,941 | $105,243 | — | — |
| Q4 2014 | 8,319,222 | $87,560 | — | — |
| Q3 2014 | 8,097,071 | $78,622 | — | — |
| Q2 2014 | 7,974,487 | $84,370 | — | — |
| Q1 2014 | 7,457,223 | $77,928 | — | — |
| Q4 2013 | 7,243,489 | $82,068 | — | — |
| Q3 2013 | 7,012,638 | $70,477 | — | — |
| Q2 2013 | 6,915,591 | $70,263 | — | — |