CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 1,202,718 | $64,370 | — | — |
| Q3 2014 | 1,285,768 | $56,959 | — | — |
| Q2 2014 | 1,403,549 | $66,346 | — | — |
| Q1 2014 | 1,163,785 | $52,953 | — | — |
| Q4 2013 | 1,302,269 | $55,203 | — | — |
| Q3 2013 | 1,346,880 | $55,559 | — | — |
| Q2 2013 | 1,836,528 | $77,170 | — | — |