CUSIP: 665531109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 4,411 | $30 | — | — |
| Q1 2015 | 5,403 | $42 | — | — |
| Q4 2014 | 5,052 | $29 | — | — |
| Q3 2014 | 5,872 | $83 | — | — |
| Q2 2014 | 5,005 | $82 | — | — |
| Q1 2014 | 4,064 | $59 | — | — |
| Q4 2013 | 5,768 | $87 | — | — |
| Q3 2013 | 4,190 | $60 | — | — |
| Q2 2013 | 2,681 | $36 | — | — |