CUSIP: 635309107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 12,340 | $182 | — | — |
| Q3 2016 | 12,940 | $190 | — | — |
| Q2 2016 | 12,940 | $200 | — | — |
| Q1 2016 | 12,640 | $192 | — | — |
| Q4 2015 | 12,640 | $199 | — | — |
| Q3 2015 | 16,012 | $215 | — | — |
| Q2 2015 | 24,478 | $391 | — | — |
| Q1 2015 | 27,136 | $410 | — | — |
| Q4 2014 | 61,259 | $880 | — | — |
| Q3 2014 | 20,985 | $304 | — | — |
| Q2 2014 | 37,951 | $665 | — | — |
| Q1 2014 | 505,184 | $7,578 | — | — |
| Q4 2013 | 508,632 | $10,152 | — | — |
| Q3 2013 | 508,918 | $9,598 | — | — |
| Q2 2013 | 518,641 | $8,760 | — | — |