CUSIP: 635309107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 1,291,000 | $9,579 | — | — |
| Q1 2017 | 1,291,000 | $16,305 | — | — |
| Q4 2016 | 1,291,000 | $19,016 | — | — |
| Q3 2016 | 1,291,000 | $19,004 | — | — |
| Q2 2016 | 1,291,000 | $19,985 | — | — |
| Q1 2016 | 1,291,000 | $19,636 | — | — |
| Q4 2015 | 1,291,000 | $20,282 | — | — |
| Q3 2015 | 1,596,000 | $21,418 | — | — |
| Q2 2015 | 1,724,000 | $27,515 | — | — |
| Q1 2015 | 1,724,000 | $26,032 | — | — |
| Q4 2014 | 1,669,000 | $23,984 | — | — |
| Q3 2014 | 1,520,689 | $22,065 | — | — |
| Q2 2014 | 1,277,000 | $22,360 | — | — |
| Q1 2014 | 1,137,000 | $17,055 | — | — |
| Q4 2013 | 652,000 | $13,014 | — | — |
| Q3 2013 | 652,000 | $12,297 | — | — |
| Q2 2013 | 652,000 | $11,012 | — | — |