CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 4,361,470 | $233,426 | — | — |
| Q3 2014 | 2,696,413 | $119,451 | — | — |
| Q2 2014 | 2,696,413 | $127,459 | — | — |
| Q1 2014 | 2,696,413 | $122,687 | — | — |
| Q4 2013 | 2,696,413 | $114,301 | — | — |
| Q3 2013 | 2,576,025 | $106,261 | — | — |
| Q2 2013 | 2,580,631 | $108,438 | — | — |
| Q1 2013 | 2,580,631 | $112,155 | — | — |
| Q3 2012 | 1,641,358 | $62,749 | — | — |
| Q2 2012 | 892,591 | $35,597 | — | — |