CUSIP: 66704R100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 2,088,817 | $36,909 | — | — |
| Q2 2014 | 4,213,730 | $73,235 | — | — |
| Q1 2014 | 4,301,582 | $69,428 | — | — |
| Q4 2013 | 5,857,224 | $78,780 | — | — |
| Q3 2013 | 5,852,898 | $54,315 | — | — |
| Q2 2013 | 5,092,166 | $46,339 | — | — |