CUSIP: 664397106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 772,311 | $41,334 | — | — |
| Q3 2014 | 443,532 | $19,648 | — | — |
| Q2 2014 | 929,864 | $43,955 | — | — |
| Q1 2014 | 1,070,575 | $48,711 | — | — |
| Q4 2013 | 837,515 | $35,502 | — | — |
| Q3 2013 | 889,745 | $36,702 | — | — |
| Q2 2013 | 649,627 | $27,297 | — | — |