CUSIP: 66704R704 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 2,601,248 | $32,125 | — | — |
| Q2 2015 | 1,506,242 | $23,949 | — | — |
| Q1 2015 | 3,570,699 | $64,701 | — | — |
| Q4 2014 | 3,044,107 | $53,515 | — | — |
| Q3 2014 | 3,232,172 | $57,113 | — | — |